Vulnerability CVE-2018-1172: Information

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.

Severity: MEDIUM (5.9) Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2018-1172
Published: May 17, 2018
Modified: Oct. 10, 2019
Error type identifier: CWE-476

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
squidp83.5.28-alt13.5.28-alt1ALT-PU-2019-2542-1236485Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://zerodayinitiative.com/advisories/ZDI-18-309
  • Third Party Advisory
  • VDB Entry
http://www.squid-cache.org/Advisories/SQUID-2018_3.txt
  • Vendor Advisory

    1. Configuration 1

      cpe:2.3:a:squid-cache:squid:3.5.27:*:*:*:*:*:*:*
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