Description

Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LTS before 6.0.8.

Related CPE's

a

varnish-cache

varnish_cache

3

a

varnish-software

varnish_cache

2

a

varnish_cache_project

varnish_cache

2

o

fedoraproject

fedora

2

o

debian

debian_linux

2

References

https://docs.varnish-software.com/security/VSV00007/

MitigationVendor Advisory

https://github.com/varnishcache/varnish-cache/commit/82b0a629f60136e76112c6f2c6372cce77b683be

PatchThird Party Advisory

https://github.com/varnishcache/varnish-cache/commit/9be22198e258d0e7a5c41f4291792214a29405cf

PatchThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/THV2DQA2GS65HUCKK4KSD2XLN3AAQ2V5/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZHBNLDEOTGYRIEQZBWV7F6VPYS4O2AAK/

https://varnish-cache.org/security/VSV00007.html

MitigationVendor Advisory

https://www.debian.org/security/2022/dsa-5088

Third Party Advisory

Weaknesses

[email protected]

Primary
CWE-444

CVSS impact metrics

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

6.5 · Medium

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-07-14T17:15:08.253

3 years ago

Last modified

2023-11-07T03:36:47.880

1 year ago