Vulnerabilities
Misconfiguration
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CVE Vulnerabilities

CVE-2019-3465

Improper Verification of Cryptographic Signature

Published: Nov 07, 2019 | Modified: Nov 21, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2019-3465
CWEhttps://cwe.mitre.org/data/definitions/347.html

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.

Weakness

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Affected Software

NameVendorStart VersionEnd Version
XmlseclibsXmlseclibs_project1.0.0 (including)1.4.2 (including)
XmlseclibsXmlseclibs_project2.0.0 (including)2.1.0 (including)
XmlseclibsXmlseclibs_project3.0.0 (including)3.0.3 (including)
SimplesamlphpUbuntubionic*
SimplesamlphpUbuntudisco*
SimplesamlphpUbuntueoan*
SimplesamlphpUbuntutrusty*
SimplesamlphpUbuntuxenial*

References

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