CVE-2018-1172

Published: May 16, 2018Modified: Nov 21, 2024

5.9

Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 2.2 / Impact: 3.6

Source: NVD

Description

This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. Was ZDI-CAN-6088.

Affected (1)

Products: Squid Cache: Squid

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Squid Cache Squid	Version 3.5.27

Related CWEs

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (4)

http://www.squid-cache.org/Advisories/SQUID-2018_3.txt

Source: zdi-disclosures@trendmicro.com

Vendor Advisory

https://zerodayinitiative.com/advisories/ZDI-18-309

Source: zdi-disclosures@trendmicro.com

Third Party AdvisoryVDB Entry

http://www.squid-cache.org/Advisories/SQUID-2018_3.txt

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://zerodayinitiative.com/advisories/ZDI-18-309

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

Timeline

No history available yet.