漏洞描述 Apache Log4j2 是一个基于 Java 的日志记录工具。该工具重写了 Log4j 框架,并且引入了大量丰富的特性。该日志框架被大量用于业务系统开发,用来记录日志信息。 在大多数情况下,开发者可能会将用户输入导致的错误信息写入日志中。攻击者利用此特性可通过该漏洞构造特殊的数据请求包,最终触发远程代码执行。由于该漏洞影响范围极广,建议广大用户及时排查相关漏洞,经过白帽汇安全研究院分析确认,目前市面有多款流行的系统都受影响。 该漏洞危害等级:严重 影响范围Apache Log4j 2.x < 2.15.0-rc2 已知影响组件- Apache Struts2
- Apache Solr
- Apache Flink
- Apache Druid
- flume
- dubbo
- logstash
- VMware Horizon
- VMware vCenter Server
- VMware HCX
- VMware NSX-T Data Center
- VMware Unified Access Gateway
- VMware WorkspaceOne Access
- VMware Identity Manager`
- VMware vRealize Operations
- VMware vRealize Operations Cloud Proxy
- VMware vRealize Log Insight
- VMware vRealize Automation
- VMware vRealize Lifecycle Manager
- VMware Telco Cloud Automation
- VMware Site Recovery Manager
- VMware Carbon Black Cloud Workload Appliance
- VMware Carbon Black EDR Server
- VMware Tanzu GemFire
- VMware Tanzu Greenplum
- VMware Tanzu Operations Manager
- VMware Tanzu Application Service for VMs
- VMware Tanzu Kubernetes Grid Integrated Edition
- VMware Tanzu Observability by Wavefront Nozzle
- Healthwatch for Tanzu Application Service
- Spring Cloud Services for VMware Tanzu
- Spring Cloud Gateway for VMware Tanzu
- Spring Cloud Gateway for Kubernetes
- API Portal for VMware Tanzu
- Single Sign-On for VMware Tanzu Application Service
- App Metrics
- VMware vCenter Cloud Gateway
- VMware Tanzu SQL with MySQL for VMs
- VMware vRealize Orchestrator
- VMware Cloud Foundation
- VMware Workspace ONE Access Connector
- VMware Horizon DaaS
- VMware Horizon Cloud Connector
/ h, |- v% T$ i: f6 N @ 受影响开源组件项目 仓库地址 版本
2 l3 ]5 i% V" O, {: Melasticsearch(org.elasticsearch)https://github.com/elastic/elasticsearch8.0.0-alpha2 等(共 100 个)
8 K( \/ j; E. F5 z% l/ ispring-webflux(org.springframework)https://github.com/spring-projects/spring-framework5.2.6.RELEASE 等(共 40 个)# I6 B3 {9 m/ ?
druid(com.alibaba)https://github.com/alibaba/druid1.2.8 等(共 68 个)& O) l2 U9 Z% j5 L
hystrix-rx-netty-metrics-stream(com.netflix.hystrix)https://github.com/Netflix/Hystrix1.5.4 等(共 2 个)+ Y1 F1 Z, R, @" A4 k5 Z
spring-cloud-starter-alibaba-sentinel(com.alibaba.cloud)https://github.com/alibaba/spring-cloud-alibaba2021.1 等(共 14 个)
$ R& e2 \- u! D _; \spring-boot-starter-ahas-sentinel-client(com.alibaba.csp)https://github.com/alibaba/Sentinel1.3.2 等(共 17 个)0 B9 k8 ?) d% t
redisson(org.redisson)https://github.com/redisson/redisson2.2.24 等(共 3 个): v3 A: v& \ P4 r% U
HikariCP(com.zaxxer)https://github.com/brettwooldridge/HikariCP5.0.0 等(共 27 个)
1 W* b8 V3 W( m0 vzipkin-collector-service(io.zipkin)https://github.com/openzipkin/zipkin1.40.2 等(共 27 个)
, t- y) p+ Z+ l# cmybatis-plus(com.baomidou)https://github.com/baomidou/mybatis-plus3.4.3.4 等(共 41 个): q( ]- m1 @* P( O% e q, t/ y
zuul-sample(com.netflix.zuul)https://github.com/Netflix/zuul2.3.0 等(共 10 个)6 S$ `$ g2 I6 u( r# S! I6 W
watson-data-api-client(com.ibm.watson.data)https://github.com/OpenAPITools/openapi-generator0.1 等(共 1 个)
, g5 y% r+ x/ L7 h3 dspring-boot-admin-sample-consul(de.codecentric)https://github.com/codecentric/spring-boot-admin2.5.4 等(共 40 个)5 e7 m' K, o& q
jedis(redis.clients)https://github.com/redis/jedisjedis-3.6.2 等(共 36 个)
+ L6 D) [; L8 C$ H2 ], r! dgrpc-benchmarks(io.grpc)https://github.com/grpc/grpc-java1.9.1 等(共 65 个)
) F1 f* C. M$ @1 E/ s- L" cktor-client-json-tests(io.ktor)https://github.com/ktorio/ktor1.6.7 等(共 32 个)
+ ], b7 H- i( Igitbucket_2.13(io.github.gitbucket)https://github.com/gitbucket/gitbucket4.32.0 等(共 27 个)
+ m( |0 T3 A- c4 N& g. a% i% g* ifinagle-zipkin_2.12(com.twitter)https://github.com/twitter/finagle7.1.0 等(共 56 个)
, Q% f& c) y6 h8 D" }( A' Mresilience4j-vertx(io.github.resilience4j)https://github.com/resilience4j/resilience4j0.9.0 等(共 9 个)* x+ h: |! |( a
elasticsearch-sql(org.nlpcn)https://github.com/NLPchina/elasticsearch-sql6.8.13.0 等(共 9 个)9 r. W1 X F& ^6 d/ S/ W, m
exposed-spring-boot-starter(org.jetbrains.exposed)https://github.com/JetBrains/Exposed0.36.2 等(共 11 个)& w4 l8 O8 o5 O* U1 {8 x; P
blade-sql2o(com.bladejava)https://github.com/lets-blade/blade1.2.9 等(共 1 个)8 `: B! z2 ?- I3 t9 a
netty-socketio(com.corundumstudio.socketio)https://github.com/mrniko/netty-socketio1.7.19 等(共 8 个)
9 b& w3 n! a, _" A& Sspringfox-swagger2(io.springfox)https://github.com/springfox/springfox2.10.5 等(共 6 个)( X9 F! g( ]- f0 U; _, @
main_2.12(org.scala-sbt)https://github.com/sbt/sbt1.6.0-RC1 等(共 88 个)
# N# ]5 Z5 z- R. P1 \lettuce-core(io.lettuce)https://github.com/lettuce-io/lettuce-core6.1.5.RELEASE 等(共 42 个), B6 m! X9 H+ s; Y' b0 M C
repository-azure(org.opensearch.plugin)https://github.com/opensearch-project/OpenSearch1.2.0 等(共 3 个), a" X. R+ f/ {, H; Z' D2 h( x
reactor-test(io.projectreactor)https://github.com/reactor/reactor-core3.3.4.RELEASE 等(共 3 个)
4 x) L2 v; \6 G X Z5 Z( wcorda-webserver-impl(net.corda)https://github.com/corda/cordacorda-3.0 等(共 32 个)/ @! ` g1 h4 v
conductor-redis-persistence(com.netflix.conductor)https://github.com/Netflix/conductor3.3.6 等(共 100 个)
3 N7 H, r* l& L4 Darmeria(com.linecorp.armeria)https://github.com/line/armeria0.26.1.Final 等(共 2 个)# K% @8 F" M. c
breeze-parent_2.13(org.scalanlp)https://github.com/scalanlp/breeze2.0.1-RC1 等(共 5 个)0 v/ }( x1 Z' _- Y/ @2 m* b
micrometer-core(io.micrometer)https://github.com/micrometer-metrics/micrometer1.8.1 等(共 98 个). o8 h' V4 O) A
alink_connector_jdbc_sqlite_flink-1.9_2.11(com.alibaba.alink)https://github.com/alibaba/Alink1.5.1 等(共 3 个)) [6 B! a: ]/ z& u0 l4 u
initializr-actuator(io.spring.initializr)https://github.com/spring-io/initializr0.9.0 等(共 6 个)6 i5 z d3 T4 F Q% g" j2 ^& g
telegrambots-spring-boot-starter(org.telegram)https://github.com/rubenlagus/TelegramBots4.9.1 等(共 17 个)
5 W/ E8 G! n# `: R' Cspring-data-elasticsearch(org.springframework.data)https://github.com/spring-projects/spring-data-elasticsearch4.3.0 等(共 86 个)4 R; {4 E1 [! a/ T, x
feast-common(dev.feast)https://github.com/feast-dev/feast0.9.2 等(共 26 个)) r9 q8 z% g. k
javamelody-core(net.bull.javamelody)https://github.com/javamelody/javamelody1.88.0 等(共 13 个)1 I: W3 e5 O/ h9 \) \! K
analytics-zoo-bigdl_0.13.0-spark_3.0.0(com.intel.analytics.zoo)https://github.com/intel-analytics/analytics-zoo0.11.0-RC1 等(共 4 个)
4 d8 o9 J; }' ~- Nscio-tensorflow_2.13(com.spotify)https://github.com/spotify/scio0.9.6 等(共 97 个)( K B s- T" O3 d1 `& ~$ P
grpc-client-spring-boot-autoconfigure(net.devh)https://github.com/yidongnan/grpc-spring-boot-starter2.9.0.RELEASE 等(共 16 个)
, F7 {3 e0 @1 |9 h0 Sinject-server_2.12(com.twitter)https://github.com/twitter/finatra21.9.0 等(共 56 个)+ g" _8 C3 N( d# E ^1 [- o
client-java-examples(io.kubernetes)https://github.com/kubernetes-client/java8.0.2 等(共 1 个)
1 p2 ^* V( g+ M& B% Y ?4 Xreactivesocket-tck-drivers(io.reactivesocket)https://github.com/rsocket/rsocket-java0.6.0 等(共 1 个)
2 K4 f v# T: s2 ijest-droid(io.searchbox)https://github.com/searchbox-io/Jest6.3.1 等(共 8 个)
6 C4 J& Z+ D$ u# O, p( Sgraphql-dgs-example-java-webflux(com.netflix.graphql.dgs)https://github.com/Netflix/dgs-framework4.9.7 等(共 36 个)
7 q& l. [3 [; N2 Oquill-jdbc-monix_2.11(io.getquill)https://github.com/getquill/quill3.9.0 等(共 62 个)
1 c7 L q1 ~. ?( t' Mdoobie-quill_2.12(org.tpolecat)https://github.com/tpolecat/doobie1.0.0-RC1 等(共 61 个)$ @) a; G6 t G1 u: `, Z% e
http4k(org.http4k)https://github.com/http4k/http4k4.3.4.1 等(共 3 个)
0 Y: ^% g1 `6 selasticsearch-hadoop(org.elasticsearch)https://github.com/elastic/elasticsearch-hadoop8.0.0-beta1 等(共 100 个)
) }; _5 u2 ? Gsbt-shading(io.get-coursier)https://github.com/coursier/coursier1.0.0-RC8 等(共 1 个)
N$ V, b P, {6 r2 n5 Xspark-cassandra-connector-unshaded_2.10(com.datastax.spark)https://github.com/datastax/spark-cassandra-connector2.0.9 等(共 54 个). Z/ y1 { a ] M+ o4 o
webdrivermanager(io.github.bonigarcia)https://github.com/bonigarcia/webdrivermanager4.0.0 等(共 15 个)9 s# ?# g* R+ B
common-auth-v3(com.tencent.bk.devops.ci.common)https://github.com/Tencent/bk-ci1.2.0-rc.7-RELEASE 等(共 3 个)3 Z; G6 G$ [* p+ o6 u, u
reactor-netty(io.projectreactor.netty)https://github.com/reactor/reactor-netty1.0.9 等(共 75 个)
7 B7 `, Z7 S! R/ `; M2 devcache-client-sample(com.netflix.evcache)https://github.com/Netflix/EVCache5.18.9 等(共 63 个)
2 ~" P) z; q8 Q4 [xtdb-test(com.xtdb)https://github.com/xtdb/xtdb1.20.0 等(共 9 个)
$ K* `( h9 h+ i& m& T; qtransport-netty4(com.strapdata.elasticsearch.plugin)https://github.com/strapdata/elassandra6.2.3.31 等(共 14 个)0 _4 }6 D0 p3 d8 |) Q
sbt-metals(org.scalameta)https://github.com/scalameta/metals0.9.9 等(共 17 个)
. g! m& q C5 \, `: Yelastic4s-embedded_2.12(com.sksamuel.elastic4s)https://github.com/sksamuel/elastic4s6.7.8 等(共 100 个)
% [* u' j) v& |' Agenie-agent(com.netflix.genie)https://github.com/Netflix/genie4.0.4 等(共 100 个)4 H% Y9 I# y% s/ c
spring-kafka(org.springframework.kafka)https://github.com/spring-projects/spring-kafka2.7.9 等(共 79 个)
+ j) Y* }5 K9 i& A- }& L# ndb-async-common_2.13(com.dripower)https://github.com/mauricio/postgresql-async0.3.109 等(共 19 个)
& T: k3 T- I5 t& {selenide(com.codeborne)https://github.com/selenide/selenide5.25.0-selenium-4.0.0-rc-2 等(共 18 个)% ?* O: g, j; k$ ]5 | _
cloudfoundry-identity-server(org.cloudfoundry.identity)https://github.com/cloudfoundry/uaa4.30.0 等(共 1 个)
$ w7 }, V0 e4 A% p3 o2 N0 i0 c8 Lservo-atlas(com.netflix.servo)https://github.com/Netflix/servo0.13.2 等(共 20 个)7 @% W/ z( t1 b
rxnetty-spectator-tcp(io.reactivex)https://github.com/ReactiveX/RxNetty0.5.3-rc.4 等(共 12 个)' i4 p+ }9 m" |! P% w7 q
mleap-tensorflow_2.10(ml.combust.mleap)https://github.com/combust/mleap0.9.6 等(共 25 个)
; j8 B3 a/ q2 g% t m2 f4 Q% gspark-testing-base_2.12(com.holdenkarau)https://github.com/holdenk/spark-testing-base2.4.4_1.1.1 等(共 100 个), G; {8 s& \9 z, c0 _
graphql-kotlin-spring-client(com.expediagroup)https://github.com/ExpediaGroup/graphql-kotlin5.0.0-alpha.0 等(共 20 个)/ Y6 F& H0 i: e6 t8 s
graphql-spring-boot-test-autoconfigure(com.graphql-java-kickstart)https://github.com/graphql-java-kickstart/graphql-spring-boot8.1.1 等(共 33 个)5 e h7 _4 j- Q9 \. K2 B+ P8 M
discord4j-rest(com.discord4j)https://github.com/Discord4J/Discord4J3.2.1 等(共 15 个)$ S6 \* X v1 L( I! |2 ]2 {! x+ M2 G7 _/ M
twitter-server-logback-classic_2.13(com.twitter)https://github.com/twitter/twitter-server21.9.0 等(共 54 个)( }. x8 p7 n: E1 _0 B" i s
synthea(org.mitre.synthea)https://github.com/synthetichealth/synthea2.7.0 等(共 2 个)
/ I2 W- L X* I$ w! q( {# ~spring-integration-redis(org.springframework.integration)https://github.com/spring-projects/spring-integration5.5.6 等(共 30 个)4 c9 ?1 u$ }) X- U+ U: b
cyclops-reactor-integration(com.oath.cyclops)https://github.com/aol/cyclops10.4.0 等(共 1 个)$ V/ {+ A; i1 ?: D: u7 D% i
akka-stream-alpakka-geode_2.12(com.lightbend.akka)https://github.com/akka/alpakka1.0-M1 等(共 13 个)
% c* Q& m! \$ _9 N3 x, n. Dmantis-client(io.mantisrx)https://github.com/Netflix/mantis1.3.9 等(共 83 个)
! B3 V' U1 p: Y9 |mybatis-generator-plugin(com.itfsw)https://github.com/itfsw/mybatis-generator-plugin1.2.9 等(共 31 个)( _: l. ]/ j7 @9 X
ktorm-support-sqlserver(org.ktorm)https://github.com/kotlin-orm/ktorm3.3.0 等(共 11 个)4 e. \" M% ]6 U, |
gatk(org.broadinstitute)https://github.com/broadinstitute/gatk4.beta.2 等(共 39 个)& L# e. |% V2 n" \+ O4 c1 M2 |) b
azure-messaging-servicebus(com.azure)https://github.com/Azure/azure-sdk-for-java7.5.1 等(共 100 个)* ]& K" P" a/ e1 Q9 C) s6 D
mica-metrics(net.dreamlu)https://github.com/lets-mica/mica2.5.7 等(共 7 个)& p) ~! p4 a9 H9 m5 i
shiro-redis(org.crazycake)https://github.com/alexxiyang/shiro-redis3.3.1 等(共 2 个)
. p$ [2 ~" P5 C! ^2 |enumeratum-play_2.12(com.beachape)https://github.com/lloydmeta/enumeratum1.5.16 等(共 2 个)
' o3 _8 Z; R6 `% ^' P( fjdonframework(org.jdon)https://github.com/banq/jdonframework6.6.8 等(共 1 个)
- k1 C) s$ u2 F+ ~! B8 q$ b" R5 bweid-java-sdk(com.webank)https://github.com/WeBankBlockchain/WeIdentity1.8.1 等(共 3 个)) S/ o7 R$ \( Q2 ?9 R
log-protocol(io.shulie.pradar)https://github.com/shulieTech/Takin2.0.3 等(共 3 个)
0 l* r4 C- A7 _% s# Fmicro-boot(com.oath.microservices)https://github.com/aol/micro-server1.2.6 等(共 38 个)
. C$ t) m/ Z: U! f. dsparkling-water-package_2.11(ai.h2o)https://github.com/h2oai/sparkling-water2.4.10 等(共 36 个)# z( [9 l n) [5 _& v
scalatest_2.13(au.com.dius.pact.provider)https://github.com/pact-foundation/pact-jvm4.2.4 等(共 5 个)3 t e3 @) X" `# J6 O
mssql-jdbc(com.microsoft.sqlserver)https://github.com/microsoft/mssql-jdbc8.3.0.jre11-preview 等(共 100 个)
4 u4 ?% C' ?+ y& } Jelide-spring-boot-starter(com.yahoo.elide)https://github.com/yahoo/elide6.0.3 等(共 45 个)
6 K: C8 }& d4 a. M# T, T7 F( d5 S, Okafka-connect-elastic5(com.datamountaineer)https://github.com/lensesio/stream-reactor1.2.0 等(共 5 个)
7 \' [& C4 |0 ]) o: @8 `: kkvision-server-spring-boot-jvm(io.kvision)https://github.com/rjaros/kvision5.4.3 等(共 9 个)
4 P- l4 |3 i: g) o8 sr2dbc-postgresql(org.postgresql)https://github.com/pgjdbc/r2dbc-postgresql0.9.0.RC1 等(共 8 个). A$ T$ l1 `* X; g9 D
play-slick-evolutions_2.13(com.typesafe.play)https://github.com/playframework/play-slick5.0.0-RC3 等(共 29 个)1 o' ^0 F/ a1 N* z9 E/ ]
sbt-bloop-core(ch.epfl.scala)https://github.com/scalacenter/bloop1.4.8-43-c2d941d9 等(共 29 个)
. `. h7 Q* z, S6 m: Hjcseg-elasticsearch(org.lionsoul)https://github.com/lionsoul2014/jcseg2.6.2 等(共 7 个)更多受影响组件查询,请点击以下链接查询:https://log4j2.huoxian.cn/ 漏洞排查代码排查:查看 pom.xml 是否引入 org.apache.logging.log4j、org.apache.logging.log4j2 Linux: sudo find / -name "*log4j-*.jar"Windows: *log4j*.jar攻击排查日志排查: 攻击者在利用前通常采用dnslog方式进行扫描、探测,对于常见利用方式可通过应用系统报错日志中的 "javax.naming.CommunicationException" "javax.naming.NamingException: problem generating object using object factory" "Error looking up JNDI resource"关键字进行排查。 流量排查: 攻击者的数据包中可能存在:“${jndi:rmi”、“${jndi:ldap”字样,可根据此类关键字进行排查。 漏洞复现Vulfocus 靶场环境目前 Vulfocus 已经集成 Log4j2 环境,可通过以下链接启动环境测试: http://vulfocus.fofa.so/#/dashboard?image_id=3b8f15eb-7bd9-49b2-a69e-541f89c4216c 也可通过 docker pull vulfocus/log4j2-rce-2021-12-09:latest 拉取本地环境运行,本地启动命令:docker run -d -P vulfocus/log4j2-rce-2021-12-09:latest 修复建议1、禁止使用 log4j 服务器外连,升级 idk 11.0.1 8u191 7u201 6u211 或更高版本。 2、升级至 log4j-2.15.0-rc2: 下载地址:https://github.com/apache/logging-log4j2/releases/tag/log4j-2.15.0-rc2 3、紧急缓解措施: (1) 修改 jvm 参数 -Dlog4j2.formatMsgNoLookups=true (2) 修改配置 log4j2.formatMsgNoLookups=True (3) 将系统环境变量 FORMAT_MESSAGES_PATTERN_DISABLE_LOOKUPS 设置 为 true 参考[1] https://github.com/apache/logging-log4j2/releases/tag/log4j-2.15.0-rc1 [2] [LOG4J2-3201] Limit the protocols jNDI can use and restrict LDAP. - ASF JIRA (apache.org) [3] ASF Git Repos - logging-log4j2.git/blob - log4j-core/src/test/java/org/apache/logging/log4j/core/lookup/JndiRestrictedLookupTest.java [4] https://mp.weixin.qq.com/s/wC7mrK1Y4DYz9_yW4fLzbw [5] https://help.aliyun.com/noticelist/articleid/1060971232.html [6] https://mp.weixin.qq.com/s/C4zeXHKHDqPeRuLytO7Fzw $ j0 U, m$ ^! q; m7 P3 m
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