CVE-2024-39312

July 8, 2024, 5:15 p.m.

Received
CVE has been recently published to the CVE List and has been received by the NVD.

Products

Botan

  • 3.5.0
  • 2.19.5

Source

security-advisories@github.com

Tags

CVE-2024-39312 details

Published : July 8, 2024, 5:15 p.m.
Last Modified : July 8, 2024, 5:15 p.m.

Description

Botan is a C++ cryptography library. X.509 certificates can identify elliptic curves using either an object identifier or using explicit encoding of the parameters. A bug in the parsing of name constraint extensions in X.509 certificates meant that if the extension included both permitted subtrees and excluded subtrees, only the permitted subtree would be checked. If a certificate included a name which was permitted by the permitted subtree but also excluded by excluded subtree, it would be accepted. Fixed in versions 3.5.0 and 2.19.5.

CVSS Score

1 2 3 4 5.3 6 7 8 9 10

Weakness

Weakness Name Description
CWE-295 Improper Certificate Validation The product does not validate, or incorrectly validates, a certificate.

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

Base Score

5.3

Exploitability Score

3.9

Impact Score

1.4

Base Severity

MEDIUM

References

URL Source
https://github.com/randombit/botan/security/advisories/GHSA-jp24-56jm-gg86 security-advisories@github.com
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