Vulnerability Details : CVE-2019-12300
Buildbot before 1.8.2 and 2.x before 2.3.1 accepts a user-submitted authorization token from OAuth and uses it to authenticate a user. If an attacker has a token allowing them to read the user details of a victim, they can login as the victim.
Vulnerability category: BypassGain privilege
Products affected by CVE-2019-12300
- cpe:2.3:a:buildbot:buildbot:*:*:*:*:*:*:*:*
- cpe:2.3:a:buildbot:buildbot:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-12300
0.50%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-12300
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-12300
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-12300
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4XLOM2K4M4723BCLHZJEX52KJXZSEVRL/
[SECURITY] Fedora 30 Update: buildbot-2.3.1-2.fc30 - package-announce - Fedora Mailing-Lists
-
https://github.com/buildbot/buildbot/wiki/OAuth-vulnerability-in-using-submitted-authorization-token-for-authentication
OAuth vulnerability in using submitted authorization token for authentication · buildbot/buildbot Wiki · GitHubMitigation;Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7GXKO7OYLKBTXXXKF4VPHWT7GVYWFVYA/
[SECURITY] Fedora 29 Update: buildbot-1.8.2-1.fc29 - package-announce - Fedora Mailing-Lists
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