Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-25017

Envoy through 1.15.0 only considers the first value when multiple header values are present for some HTTP headers. Envoy’s setCopy() header map API does not replace all existing occurences of a non-inline header.

Published

2020-10-01T17:15:13.337

Last Modified

2024-11-21T05:16:31.453

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.3 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	envoyproxy	envoy	< 1.12.7	Yes
Application	envoyproxy	envoy	< 1.13.4	Yes
Application	envoyproxy	envoy	< 1.14.4	Yes
Application	envoyproxy	envoy	< 1.15.1	Yes

References

https://github.com/envoyproxy/envoy/security/advisories/GHSA-2v25-cjjq-5f4w Exploit, Third Party Advisory ([email protected])
https://groups.google.com/forum/#%21forum/envoy-security-announce ([email protected])
https://github.com/envoyproxy/envoy/security/advisories/GHSA-2v25-cjjq-5f4w Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://groups.google.com/forum/#%21forum/envoy-security-announce (af854a3a-2127-422b-91ae-364da2661108)