CVE-2024-27354

EPSS 0.13%
Published 01.03.2024 23:15:08
Last modified 15.09.2025 17:58:58
Source cve@mitre.org
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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.

Affected products Warnungen 0 Metrics 2 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Phpseclib ≫ Phpseclib Version >= 1.0.0 < 1.0.23

Phpseclib ≫ Phpseclib Version >= 2.0.0 < 2.0.47

Phpseclib ≫ Phpseclib Version >= 3.0.0 < 3.0.36

Debian ≫ Debian Linux Version10.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.13%	0.326

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
134c704f-9b21-4f2e-91b3-4a467353bcc0	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b

Third Party Advisory

https://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49

Product

https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html

Third Party Advisory

Mailing List

https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html

Third Party Advisory

Mailing List

https://nvd.nist.gov/vuln/detail/CVE-2024-27354

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2024-27354

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2024-27354

EUVD