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cvelistGitHub_MCVELIST:CVE-2023-49285
HistoryDec 04, 2023 - 10:56 p.m.

CVE-2023-49285 Denial of Service in HTTP Message Processing in Squid

2023-12-0422:56:55
CWE-126
GitHub_M
www.cve.org
1
cve-2023-49285
buffer overread
squid
http
https
ftp
upgrade

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

0.015 Low

EPSS

Percentile

86.8%

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a Buffer Overread bug Squid is vulnerable to a Denial of Service attack against Squid HTTP Message processing. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.

CNA Affected

[
  {
    "vendor": "squid-cache",
    "product": "squid",
    "versions": [
      {
        "version": ">= 2.2, < 6.5",
        "status": "affected"
      }
    ]
  }
]

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

0.015 Low

EPSS

Percentile

86.8%