CVE-2024-27354

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service (CPU consumption for an isPrime primality check). NOTE: this issue was introduced when attempting to fix CVE-2023-27560.
Configurations

No configuration.

History

21 Nov 2024, 09:04

Type Values Removed Values Added
References () https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b - () https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b -
References () https://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49 - () https://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49 -
References () https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html - () https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html -
References () https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html - () https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html -

01 Aug 2024, 13:48

Type Values Removed Values Added
CWE CWE-400
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5

21 Mar 2024, 02:52

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html -
  • () https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html -
Summary
  • (es) Se descubrió un problema en phpseclib 1.x anterior a 1.0.23, 2.x anterior a 2.0.47 y 3.x anterior a 3.0.36. Un atacante puede crear un certificado con formato incorrecto que contenga un valor principal extremadamente grande para provocar una denegación de servicio (consumo de CPU para una verificación de primalidad de isPrime). NOTA: este problema se introdujo al intentar solucionar CVE-2023-27560.

01 Mar 2024, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-03-01 23:15

Updated : 2024-11-21 09:04


NVD link : CVE-2024-27354

Mitre link : CVE-2024-27354

CVE.ORG link : CVE-2024-27354


JSON object : View

Products Affected

No product.

CWE
CWE-400

Uncontrolled Resource Consumption