CVE-2022-22825 | BDVDB-2026-167359 Detail
SiemensSIMATIC S7-1500 CPU 1518-4 PN/DP MFP
Description#
lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.
Weaknesses#
- CWE-190 Integer Overflow or Wraparound
References#
- https://github.com/libexpat/libexpat/pull/539
- http://www.openwall.com/lists/oss-security/2022/01/17/3
- https://www.tenable.com/security/tns-2022-05
- https://www.debian.org/security/2022/dsa-5073
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- https://security.gentoo.org/glsa/202209-24
- https://cert-portal.siemens.com/productcert/html/ssa-484086.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.