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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
12
cve-2023-50981
modularsquareroot
crypto++
denial of service
infinite loop
crafted der public-key
squared odd numbers
268995137513890432434389773128616504853
bugs
unix

7.5 High

CVSS3

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

7.1 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.1%

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

7.5 High

CVSS3

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

7.1 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.1%