Lucene search

K
githubGitHub Advisory DatabaseGHSA-4433-4CXQ-VV73
HistoryMay 17, 2022 - 3:46 a.m.

SimpleGeo python-oauth2 does not check the nonce allowing replay attacks

2022-05-1703:46:28
GitHub Advisory Database
github.com
3

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

66.0%

The Server.verify_request function in SimpleGeo python-oauth2 does not check the nonce, which allows remote attackers to perform replay attacks via a signed URL.
The vulnerability does not appear to be patched according to the following discussion.

Affected configurations

Vulners
Node
oauth2-proxyoauth2_proxyRange1.9rc1
CPENameOperatorVersion
oauth2le1.9rc1

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

66.0%