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CVE-2018-1000027

CVSS v3.0 7.5 (High)
75% Progress
CVSS v2.0 5 (Medium)
50% Progress
EPSS 1.57 % (88th)
1.57% Progress
Affected Products 3
Advisories 11
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

The Squid Software Foundation Squid HTTP Caching Proxy version prior to version 4.0.23 contains a NULL Pointer Dereference vulnerability in HTTP Response X-Forwarded-For header processing that can result in Denial of Service to all clients of the proxy. This attack appear to be exploitable via Remote HTTP server responding with an X-Forwarded-For header to certain types of HTTP request. This vulnerability appears to have been fixed in 4.0.23 and later.

Weaknesses
CWE-476
NULL Pointer Dereference
CVE Status
PUBLISHED
CNA
MITRE
Published Date
2018-02-09 23:29:00
(6 years ago)
Updated Date
2019-07-17 16:15:12
(5 years ago)

Affected Products

Canonical

Debian

Squid-cache

Configuration #1

    CPE23 From Up To
  Squid-cache Squid prior 4.0.23 version cpe:2.3:a:squid-cache:squid < 4.0.23

Configuration #2

    CPE23 From Up To
  Debian Linux 7.0 cpe:2.3:o:debian:debian_linux:7.0
  Debian Linux 8.0 cpe:2.3:o:debian:debian_linux:8.0
  Debian Linux 9.0 cpe:2.3:o:debian:debian_linux:9.0

Configuration #3

    CPE23 From Up To
  Canonical Ubuntu Linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts
  Canonical Ubuntu Linux 16.04 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts
  Canonical Ubuntu Linux 17.10 cpe:2.3:o:canonical:ubuntu_linux:17.10