CVE-2021-45105
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Apache Log4j2 vulnerable to Improper Input Validation and Uncontrolled Recursion
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-45105.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-45105
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 2.17.0-1 |
| debian | bullseye | fixed | 2.17.0-1~deb11u1 |
| debian | forky | fixed | 2.17.0-1 |
| debian | sid | fixed | 2.17.0-1 |
| debian | trixie | fixed | 2.17.0-1 |
| sles | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.apache.logging.log4j:log4j-core | >=2.4.0,<2.12.3 | 2.12.3 |
| Maven | org.apache.logging.log4j:log4j-core | >=2.13.0,<2.17.0 | 2.17.0 |
| Maven | org.apache.logging.log4j:log4j-core | <2.3.1 | 2.3.1 |
| Maven | org.ops4j.pax.logging:pax-logging-log4j2 | >=1.8.0,<1.9.2 | 1.9.2 |
| Maven | org.ops4j.pax.logging:pax-logging-log4j2 | >=1.10.0,<1.10.9 | 1.10.9 |
| Maven | org.ops4j.pax.logging:pax-logging-log4j2 | >=1.11.0,<1.11.12 | 1.11.12 |
| Maven | org.ops4j.pax.logging:pax-logging-log4j2 | >=2.0.0,<2.0.13 | 2.0.13 |
References
- https://security-tracker.debian.org/tracker/CVE-2021-45105
- https://www.suse.com/security/cve/CVE-2021-45105.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-45105
- https://cert-portal.siemens.com/productcert/pdf/ssa-479842.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-501673.pdf
- https://lists.debian.org/debian-lts-announce/2021/12/msg00017.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EOKPQGV24RRBBI4TBZUDQMM4MEH7MXCY
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SIG7FZULMNK2XF6FZRU4VWYDQXNMUGAJ
- https://logging.apache.org/log4j/2.x/security.html
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0032
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-log4j-qRuKNEbd
- https://security.netapp.com/advisory/ntap-20211218-0001
- https://www.debian.org/security/2021/dsa-5024
- https://www.kb.cert.org/vuls/id/930724
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.zerodayinitiative.com/advisories/ZDI-21-1541
- http://www.openwall.com/lists/oss-security/2021/12/19/1
Verify integrity in audit chain (admin only). AS-IS.