CVE-2024-27354

CVSS 7.5 HIGHEPSS 0.6%CWE-400

Vexday Risk Score

21Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 7.5EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

01 mar 2024Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Produtos afetados

n/a · n/a

Referências

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