CVEvulnerability

CVE-2019-3465

8.8 HIGH Published 2019-11-07 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-11-07
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
Weaknesses
CWE-347

Description

Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.

Affected configurations

• xmlseclibs project xmlseclibs (>= 1.0.0 <= 1.4.2) • xmlseclibs project xmlseclibs (>= 2.0.0 <= 2.1.0) • xmlseclibs project xmlseclibs (>= 3.0.0 <= 3.0.3) • debian debian linux 8.0 • debian debian linux 9.0 • debian debian linux 10.0 • simplesamlphp simplesamlphp (<= 1.17.6)

Related

Weakness · CWE (1)

  • CWE-347 Improper Verification of Cryptographic Signature weakness

References