Vulnerability Monitor

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CVE-2020-11653

An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs when communication with a TLS termination proxy uses PROXY version 2. There can be an assertion failure and daemon restart, which causes a performance loss.

Published

2020-04-08T23:15:12.730

Last Modified

2024-11-21T04:58:20.113

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-617
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application varnish-cache varnish_cache < 6.2.3 Yes
Application varnish-cache varnish_cache < 6.3.2 Yes
Application varnish-software varnish_cache < 6.0.6 Yes
Application opensuse backports_sle 15.0 Yes
Operating System opensuse leap 15.1 Yes
Operating System debian debian_linux 10.0 Yes
References