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ubuntucveUbuntu.comUB:CVE-2022-48620
HistoryJan 12, 2024 - 12:00 a.m.

CVE-2022-48620

2024-01-1200:00:00
ubuntu.com
ubuntu.com
13
uev
buffer overflow
epoll_wait
large maxevents

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.1%

uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if
maxevents is a large number.

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlibuev< anyUNKNOWN
ubuntu23.10noarchlibuev< anyUNKNOWN
ubuntu24.04noarchlibuev< anyUNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.1%