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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2023-5981
HistoryNov 28, 2023 - 12:15 p.m.

CVE-2023-5981

2023-11-2812:15:07
Alpine Linux Development Team
security.alpinelinux.org
13
cve-2023-5981
vulnerability
rsa-psk
response times
malformed ciphertexts
pkcs#1 v1.5 padding
unix

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.3%

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding.

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.3%