Vulnerability Details : CVE-2022-36073
RubyGems.org is the Ruby community gem host. A bug in password & email change confirmation code allowed an attacker to change their RubyGems.org account's email to an unowned email address. Having access to an account whose email has been changed could enable an attacker to save API keys for that account, and when a legitimate user attempts to create an account with their email (and has to reset password to gain access) and is granted access to other gems, the attacker would then be able to publish and yank versions of those gems. Commit number 90c9e6aac2d91518b479c51d48275c57de492d4d contains a patch for this issue.
Vulnerability category: BypassGain privilege
Products affected by CVE-2022-36073
- cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-36073
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-36073
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | |
8.3
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L |
2.8
|
5.5
|
GitHub, Inc. |
CWE ids for CVE-2022-36073
-
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)
- security-advisories@github.com (Secondary)
References for CVE-2022-36073
-
https://github.com/rubygems/rubygems.org/security/advisories/GHSA-8qpf-wf2p-25vg
Ability to create users with arbitrary unverified emails · Advisory · rubygems/rubygems.org · GitHubPatch;Third Party Advisory
-
https://github.com/rubygems/rubygems.org/commit/90c9e6aac2d91518b479c51d48275c57de492d4d
Merge pull request from GHSA-8qpf-wf2p-25vg · rubygems/rubygems.org@90c9e6a · GitHubPatch;Third Party Advisory
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