CVE-2023-50979

2023-12-1804:15:50

Debian Security Bug Tracker

security-tracker.debian.org

crypto++

marvin

side channel

pkcs#1 v1.5

padding

vulnerability

unix

CVSS3

5.9

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

AI Score

7.2

Confidence

Low

EPSS

0.001

Percentile

36.0%

JSON

Crypto++ (aka cryptopp) through 8.9.0 has a Marvin side channel during decryption with PKCS#1 v1.5 padding.

OSVersionArchitecturePackageVersionFilename
Debian12alllibcrypto++<= 8.7.0+git220824-1libcrypto++_8.7.0+git220824-1_all.deb
Debian11alllibcrypto++<= 8.4.0-1libcrypto++_8.4.0-1_all.deb
Debian999alllibcrypto++<= 8.9.0-1.1libcrypto++_8.9.0-1.1_all.deb
Debian13alllibcrypto++<= 8.9.0-1.1libcrypto++_8.9.0-1.1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	libcrypto++	<= 8.7.0+git220824-1	libcrypto++_8.7.0+git220824-1_all.deb
Debian	11	all	libcrypto++	<= 8.4.0-1	libcrypto++_8.4.0-1_all.deb
Debian	999	all	libcrypto++	<= 8.9.0-1.1	libcrypto++_8.9.0-1.1_all.deb
Debian	13	all	libcrypto++	<= 8.9.0-1.1	libcrypto++_8.9.0-1.1_all.deb