CVE-2020-9488
- Source
- https://cve.org/CVERecord?id=CVE-2020-9488
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-9488.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-9488
- Aliases
- Downstream
- Related
- Published
- 2020-04-27T16:15:12.897Z
- Modified
- 2026-02-08T04:19:36.155442Z
- Severity
-
- 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
Improper validation of certificate with host mismatch in Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle attack which could leak any log messages sent through that appender. Fixed in Apache Log4j 2.12.3 and 2.13.1
- References
-
- https://issues.apache.org/jira/browse/LOG4J2-2819
- https://lists.apache.org/thread.html/r0a2699f724156a558afd1abb6c044fb9132caa66dce861b82699722a%40%3Cjira.kafka.apache.org%3E
- https://lists.apache.org/thread.html/r0df3d7a5acb98c57e64ab9266aa21eeee1d9b399addb96f9cf1cbe05%40%3Cdev.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r1fc73f0e16ec2fa249d3ad39a5194afb9cc5afb4c023dc0bab5a5881%40%3Cissues.hive.apache.org%3E
- https://lists.apache.org/thread.html/r22a56beb76dd8cf18e24fda9072f1e05990f49d6439662d3782a392f%40%3Cissues.hive.apache.org%3E
- https://lists.apache.org/thread.html/r2721aba31a8562639c4b937150897e24f78f747cdbda8641c0f659fe%40%3Cusers.kafka.apache.org%3E
- https://lists.apache.org/thread.html/r2f209d271349bafd91537a558a279c08ebcff8fa3e547357d58833e6%40%3Cdev.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r33864a0fc171c1c4bf680645ebb6d4f8057899ab294a43e1e4fe9d04%40%3Cissues.hive.apache.org%3E
- https://lists.apache.org/thread.html/r393943de452406f0f6f4b3def9f8d3c071f96323c1f6ed1a098f7fe4%40%3Ctorque-dev.db.apache.org%3E
- https://lists.apache.org/thread.html/r3d1d00441c55144a4013adda74b051ae7864128ebcfb6ee9721a2eb3%40%3Cissues.hive.apache.org%3E
- https://lists.apache.org/thread.html/r4285398e5585a0456d3d9db021a4fce6e6fcf3ec027dfa13a450ec98%40%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r45916179811a32cbaa500f972de9098e6ee80ee81c7f134fce83e03a%40%3Cissues.flink.apache.org%3E
- https://lists.apache.org/thread.html/r48bcd06049c1779ef709564544c3d8a32ae6ee5c3b7281a606ac4463%40%3Cjira.kafka.apache.org%3E
- https://lists.apache.org/thread.html/r48efc7cb5aeb4e1f67aaa06fb4b5479a5635d12f07d0b93fc2d08809%40%3Ccommits.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r4d5dc9f3520071338d9ebc26f9f158a43ae28a91923d176b550a807b%40%3Cdev.hive.apache.org%3E
- https://lists.apache.org/thread.html/r4db540cafc5d7232c62e076051ef661d37d345015b2e59b3f81a932f%40%3Cdev.hive.apache.org%3E
- https://lists.apache.org/thread.html/r4ed1f49616a8603832d378cb9d13e7a8b9b27972bb46d946ccd8491f%40%3Cissues.hive.apache.org%3E
- https://lists.apache.org/thread.html/r5a68258e5ab12532dc179edae3d6e87037fa3b50ab9d63a90c432507%40%3Cissues.hive.apache.org%3E
- https://lists.apache.org/thread.html/r65578f3761a89bc164e8964acd5d913b9f8fd997967b195a89a97ca3%40%3Cissues.hive.apache.org%3E
- https://lists.apache.org/thread.html/r7641ee788e1eb1be4bb206a7d15f8a64ec6ef23e5ec6132d5a567695%40%3Cnotifications.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r7e5c10534ed06bf805473ac85e8412fe3908a8fa4cabf5027bf11220%40%3Cdev.kafka.apache.org%3E
- https://lists.apache.org/thread.html/r7e739f2961753af95e2a3a637828fb88bfca68e5d6b0221d483a9ee5%40%3Cnotifications.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r8c001b9a95c0bbec06f4457721edd94935a55932e64b82cc5582b846%40%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/r8e96c340004b7898cad3204ea51280ef6e4b553a684e1452bf1b18b1%40%3Cjira.kafka.apache.org%3E
- https://lists.apache.org/thread.html/r9776e71e3c67c5d13a91c1eba0dc025b48b802eb7561cc6956d6961c%40%3Cissues.hive.apache.org%3E
- https://lists.apache.org/thread.html/r9a79175c393d14d760a0ae3731b4a873230a16ef321aa9ca48a810cd%40%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/ra051e07a0eea4943fa104247e69596f094951f51512d42c924e86c75%40%3Cissues.hive.apache.org%3E
- https://lists.apache.org/thread.html/ra632b329b2ae2324fabbad5da204c4ec2e171ff60348ec4ba698fd40%40%3Cissues.hive.apache.org%3E
- https://lists.apache.org/thread.html/rbc45eb0f53fd6242af3e666c2189464f848a851d408289840cecc6e3%40%3Ccommits.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rbc7642b9800249553f13457e46b813bea1aec99d2bc9106510e00ff3%40%3Ctorque-dev.db.apache.org%3E
- https://lists.apache.org/thread.html/rc2dbc4633a6eea1fcbce6831876cfa17b73759a98c65326d1896cb1a%40%3Ctorque-dev.db.apache.org%3E
- https://lists.apache.org/thread.html/rc6b81c013618d1de1b5d6b8c1088aaf87b4bacc10c2371f15a566701%40%3Cnotifications.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E
- https://lists.apache.org/thread.html/rd55f65c6822ff235eda435d31488cfbb9aa7055cdf47481ebee777cc%40%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rd5d58088812cf8e677d99b07f73c654014c524c94e7fedbdee047604%40%3Ctorque-dev.db.apache.org%3E
- https://lists.apache.org/thread.html/rd8e87c4d69df335d0ba7d815b63be8bd8a6352f429765c52eb07ddac%40%3Cissues.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/re024d86dffa72ad800f2848d0c77ed93f0b78ee808350b477a6ed987%40%3Cgitbox.hive.apache.org%3E
- https://lists.apache.org/thread.html/rec34b1cccf907898e7cb36051ffac3ccf1ea89d0b261a2a3b3fb267f%40%3Ccommits.zookeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf1c2a81a08034c688b8f15cf58a4cfab322d00002ca46d20133bee20%40%3Cdev.kafka.apache.org%3E
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
- https://issues.apache.org/jira/browse/LOG4J2-2819
- https://lists.debian.org/debian-lts-announce/2021/12/msg00017.html
- https://security.netapp.com/advisory/ntap-20200504-0003/
- https://www.debian.org/security/2021/dsa-5020
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://issues.apache.org/jira/browse/LOG4J2-2819
- https://issues.apache.org/jira/browse/LOG4J2-2819
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://lists.debian.org/debian-lts-announce/2021/12/msg00017.html
Affected packages
Git
github.com/apache/logging-log4j2
Affected versions
log4j-2.*
log4j-2.10-rc1
log4j-2.10.0
log4j-2.11.0
log4j-2.11.0-rc1
log4j-2.11.1
log4j-2.11.1-rc1
log4j-2.11.2
log4j-2.11.2-rc1
log4j-2.11.2-rc2
log4j-2.11.2-rc3
log4j-2.12.0
log4j-2.12.0-rc1
log4j-2.12.0-rc2
log4j-2.12.1
log4j-2.12.1-rc1
log4j-2.12.2-rc1
log4j-2.13.0-rc1
log4j-2.13.0-rc2
log4j-2.13.1
log4j-2.13.1-rc1
log4j-2.13.1-rc2
log4j-2.4
log4j-2.4.1
log4j-2.5
log4j-2.5-rc1
log4j-2.6
log4j-2.6-rc1
log4j-2.6.1
log4j-2.6.1-rc1
log4j-2.6.2
log4j-2.6.2-rc1
log4j-2.7
log4j-2.7-rc1
log4j-2.7-rc2
log4j-2.8
log4j-2.8-rc1
log4j-2.8.1
log4j-2.8.1-rc1
log4j-2.8.2
log4j-2.8.2-rc1
log4j-2.9-rc1
log4j-2.9.0
log4j-2.9.1-rc1
rel/2.*
rel/2.10.0
rel/2.11.0
rel/2.11.1
rel/2.11.2
rel/2.12.0
rel/2.12.1
rel/2.12.2
rel/2.13.0
rel/2.13.1
rel/2.4
rel/2.4.1
rel/2.5
rel/2.6
rel/2.6.1
rel/2.6.2
rel/2.7
rel/2.8
rel/2.8.1
rel/2.8.2
rel/2.9.0
github.com/fasterxml/jackson-databind
Affected versions
2.*
2.2.0c
2.6.0-rc3b
jackson-databind-2.*
jackson-databind-2.0.0
jackson-databind-2.0.1
jackson-databind-2.0.2
jackson-databind-2.0.4
jackson-databind-2.1.0
jackson-databind-2.1.1
jackson-databind-2.10.0
jackson-databind-2.10.0.pr1
jackson-databind-2.10.0.pr2
jackson-databind-2.10.0.pr3
jackson-databind-2.10.1
jackson-databind-2.10.2
jackson-databind-2.10.3
jackson-databind-2.10.4
jackson-databind-2.10.5
jackson-databind-2.10.5.1
jackson-databind-2.11.0
jackson-databind-2.11.0.rc1
jackson-databind-2.11.1
jackson-databind-2.11.2
jackson-databind-2.11.3
jackson-databind-2.11.4
jackson-databind-2.12.0
jackson-databind-2.12.0-rc1
jackson-databind-2.12.0-rc2
jackson-databind-2.12.1
jackson-databind-2.12.2
jackson-databind-2.2.0
jackson-databind-2.2.0-rc1
jackson-databind-2.2.1
jackson-databind-2.2.2
jackson-databind-2.3.0
jackson-databind-2.3.0-rc1
jackson-databind-2.3.1
jackson-databind-2.4.0
jackson-databind-2.4.1
jackson-databind-2.4.1.1
jackson-databind-2.4.1.2
jackson-databind-2.4.1.3
jackson-databind-2.4.2
jackson-databind-2.4.3
jackson-databind-2.4.4
jackson-databind-2.4.5
jackson-databind-2.4.5.1
jackson-databind-2.4.6
jackson-databind-2.5.0
jackson-databind-2.5.0-rc1
jackson-databind-2.5.1
jackson-databind-2.5.2
jackson-databind-2.5.3
jackson-databind-2.5.4
jackson-databind-2.5.5
jackson-databind-2.6.0
jackson-databind-2.6.0-rc1
jackson-databind-2.6.0-rc2
jackson-databind-2.6.0-rc4
jackson-databind-2.6.1
jackson-databind-2.6.2
jackson-databind-2.6.3
jackson-databind-2.6.4
jackson-databind-2.6.5
jackson-databind-2.6.6
jackson-databind-2.6.7
jackson-databind-2.6.7.1
jackson-databind-2.7.0
jackson-databind-2.7.0-rc1
jackson-databind-2.7.0-rc2
jackson-databind-2.7.0-rc3
jackson-databind-2.7.1
jackson-databind-2.7.1-1
jackson-databind-2.7.2
jackson-databind-2.7.3
jackson-databind-2.7.4
jackson-databind-2.7.5
jackson-databind-2.7.6
jackson-databind-2.7.7
jackson-databind-2.7.8
jackson-databind-2.7.9
jackson-databind-2.7.9.1
jackson-databind-2.7.9.2
jackson-databind-2.7.9.3
jackson-databind-2.7.9.4
jackson-databind-2.7.9.5
jackson-databind-2.7.9.6
jackson-databind-2.7.9.7
jackson-databind-2.8.0
jackson-databind-2.8.1
jackson-databind-2.8.10
jackson-databind-2.8.11
jackson-databind-2.8.11.1
jackson-databind-2.8.11.2
jackson-databind-2.8.11.3
jackson-databind-2.8.11.4
jackson-databind-2.8.11.5
jackson-databind-2.8.11.6
jackson-databind-2.8.2
jackson-databind-2.8.3
jackson-databind-2.8.4
jackson-databind-2.8.5
jackson-databind-2.8.6
jackson-databind-2.8.7
jackson-databind-2.8.8
jackson-databind-2.8.8.1
jackson-databind-2.8.9
jackson-databind-2.9.0
jackson-databind-2.9.0.pr1
jackson-databind-2.9.0.pr2
jackson-databind-2.9.0.pr3
jackson-databind-2.9.0.pr4
jackson-databind-2.9.1
jackson-databind-2.9.10
jackson-databind-2.9.10.1
jackson-databind-2.9.10.2
jackson-databind-2.9.10.3
jackson-databind-2.9.10.4
jackson-databind-2.9.10.5
jackson-databind-2.9.10.6
jackson-databind-2.9.10.7
jackson-databind-2.9.10.8
jackson-databind-2.9.2
jackson-databind-2.9.3
jackson-databind-2.9.4
jackson-databind-2.9.5
jackson-databind-2.9.6
jackson-databind-2.9.7
jackson-databind-2.9.8
jackson-databind-2.9.9
jackson-databind-2.9.9.1
jackson-databind-2.9.9.2
jackson-databind-2.9.9.3