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redhatcveRedhat.comRH:CVE-2023-46847
HistoryOct 27, 2023 - 8:57 a.m.

CVE-2023-46847

2023-10-2708:57:59
redhat.com
access.redhat.com
61
squid
vulnerability
buffer overflow
remote attacker
heap memory
http digest authentication
denial of service

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.03 Low

EPSS

Percentile

91.0%

Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.03 Low

EPSS

Percentile

91.0%