qos-ch/logback · Security
Deserialization of Untrusted Data in logback
- GHSA ID
- GHSA-668q-qrv7-99fm
- CVE ID
- CVE-2021-42550
- Severity
- medium
- Published
- Updated
- CVSS
- 6.6 · CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 6.6 · CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.
CWEs
- CWE-502 · Deserialization of Untrusted Data
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-42550 ↗
- https://github.com/cn-panda/logbackRceDemo ↗
- https://jira.qos.ch/browse/LOGBACK-1591 ↗
- http://logback.qos.ch/news.html ↗
- https://github.com/qos-ch/logback/commit/87291079a1de9369ac67e20dc70a8fdc7cc4359c ↗
- https://github.com/qos-ch/logback/commit/ef4fc4186b74b45ce80d86833820106ff27edd42 ↗
- https://github.com/qos-ch/logback/blob/1502cba4c1dfd135b2e715bc0cf80c0045d4d128/logback-site/src/site/pages/news.html ↗
- https://security.netapp.com/advisory/ntap-20211229-0001/ ↗
- http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html ↗
- http://seclists.org/fulldisclosure/2022/Jul/11 ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf ↗
- https://github.com/advisories/GHSA-668q-qrv7-99fm ↗