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ubuntucveUbuntu.comUB:CVE-2023-50981
HistoryDec 18, 2023 - 12:00 a.m.

CVE-2023-50981

2023-12-1800:00:00
ubuntu.com
ubuntu.com
14
cve-2023-50981
modularsquareroot
crypto++
denial of service
infinite loop
crafted der public-key
squared odd numbers
268995137513890432434389773128616504853
bugs
unix

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.001

Percentile

17.0%

ModularSquareRoot in Crypto++ (aka cryptopp) through 8.9.0 allows attackers
to cause a denial of service (infinite loop) via crafted DER public-key
data associated with squared odd numbers, such as the square of
268995137513890432434389773128616504853.

Bugs

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.001

Percentile

17.0%