Vulnerability Monitor

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CVE-2017-18076

In strategy.rb in OmniAuth before 1.3.2, the authenticity_token value is improperly protected because POST (in addition to GET) parameters are stored in the session and become available in the environment of the callback phase.

Published

2018-01-26T19:29:00.260

Last Modified

2024-11-21T03:19:18.537

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	omniauth	omniauth	< 1.3.2	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes

References

https://bugs.debian.org/888523 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/omniauth/omniauth/pull/867 Patch, Third Party Advisory ([email protected])
https://github.com/omniauth/omniauth/pull/867/commits/71866c5264122e196847a3980c43051446a03e9b Patch, Third Party Advisory ([email protected])
https://www.debian.org/security/2018/dsa-4109 Third Party Advisory ([email protected])
https://bugs.debian.org/888523 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/omniauth/omniauth/pull/867 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/omniauth/omniauth/pull/867/commits/71866c5264122e196847a3980c43051446a03e9b Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4109 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)