Bug 1973609 (CVE-2021-29157)
| Summary: | CVE-2021-29157 dovecot: local attacker can login as any user and access their emails | ||
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| Product: | [Other] Security Response | Reporter: | Marian Rehak <mrehak> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED NOTABUG | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | anon.amish, bennie.joubert, janfrode, mhlavink, security-response-team |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | dovecot 2.3.14.1 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A flaw was found in dovecot where it did not properly parse the `kid` and `azp` fields in JWT tokens. This flaw allows a local attacker to bypass dovecot's authentication, and access a user's emails. The highest threat from this vulnerability is to confidentiality and integrity.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-11-15 13:18:46 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1974392, 1979833, 1980006, 1980007, 1980008 | ||
| Bug Blocks: | 1973612 | ||