7.5

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.
Daten sind bereitgestellt durch 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 Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.6% 0.443
CVSS Metriken
Quelle 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.

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