Bug 2128600 (CVE-2022-3080)
| Summary: | CVE-2022-3080 bind: BIND 9 resolvers configured to answer from cache with zero stale-answer-timeout may terminate unexpectedly | ||
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| Product: | [Other] Security Response | Reporter: | Marian Rehak <mrehak> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | aegorenkov.91, anon.amish, dns-sig, jorton, mosvald, mruprich, pavel, pemensik, security-response-team, vonsch, zdohnal |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | bind 9.16.33, bind 9.18.7, bind 9.19.5 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A flaw was found in the Bind package, where the resolver can crash when stale cache and stale answers are enabled, option stale-answer-client-timeout is set to 0 and there is a stale CNAME in the cache for an incoming query. By sending specific queries to the resolver, an attacker can cause named to crash.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2022-12-06 08:20:28 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: | 2128706, 2128708, 2128748, 2128749, 2128750, 2128751, 2128752, 2128753, 2128754, 2128755, 2128756, 2128757, 2128758, 2128759 | ||
| Bug Blocks: | 2128582 | ||
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Description
Marian Rehak
2022-09-21 08:40:06 UTC
Created bind tracking bugs for this issue: Affects: fedora-all [bug 2128706] Created dhcp tracking bugs for this issue: Affects: fedora-all [bug 2128708] This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2022:6763 https://access.redhat.com/errata/RHSA-2022:6763 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:6781 https://access.redhat.com/errata/RHSA-2022:6781 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2022-3080 |