CVE-2023-52323

2024-01-0504:15:07

Debian Security Bug Tracker

security-tracker.debian.org

pycryptodome

pycryptodomex

vulnerability

oaep decryption

side-channel leakage

manger attack

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

6.7 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

37.3%

JSON

PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack.

OSVersionArchitecturePackageVersionFilename
Debian12allpycryptodome<= 3.11.0+dfsg1-4pycryptodome_3.11.0+dfsg1-4_all.deb
Debian11allpycryptodome<= 3.9.7+dfsg1-1pycryptodome_3.9.7+dfsg1-1_all.deb
Debian10allpycryptodome<= 3.6.1-2pycryptodome_3.6.1-2_all.deb
Debian999allpycryptodome< 3.20.0+dfsg-1pycryptodome_3.20.0+dfsg-1_all.deb
Debian13allpycryptodome<= 3.11.0+dfsg1-4pycryptodome_3.11.0+dfsg1-4_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	pycryptodome	<= 3.11.0+dfsg1-4	pycryptodome_3.11.0+dfsg1-4_all.deb
Debian	11	all	pycryptodome	<= 3.9.7+dfsg1-1	pycryptodome_3.9.7+dfsg1-1_all.deb
Debian	10	all	pycryptodome	<= 3.6.1-2	pycryptodome_3.6.1-2_all.deb
Debian	999	all	pycryptodome	< 3.20.0+dfsg-1	pycryptodome_3.20.0+dfsg-1_all.deb
Debian	13	all	pycryptodome	<= 3.11.0+dfsg1-4	pycryptodome_3.11.0+dfsg1-4_all.deb