cve-2022-0635
Vulnerability from cvelistv5
Published
2022-03-23 11:55
Modified
2024-09-17 02:21
Severity ?
EPSS score ?
Summary
Versions affected: BIND 9.18.0 When a vulnerable version of named receives a series of specific queries, the named process will eventually terminate due to a failed assertion check.
References
▼ | URL | Tags | |
---|---|---|---|
security-officer@isc.org | https://kb.isc.org/v1/docs/cve-2022-0635 | Mitigation, Vendor Advisory | |
security-officer@isc.org | https://security.netapp.com/advisory/ntap-20220408-0001/ | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://kb.isc.org/v1/docs/cve-2022-0635 | Mitigation, Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://security.netapp.com/advisory/ntap-20220408-0001/ | Third Party Advisory |
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Subsequently it was found that repeated patterns of specific queries to servers with this feature enabled could cause an INSIST failure in query.c:query_dname which causes named to terminate unexpectedly. The vulnerability affects BIND resolvers running 9.18.0 that have both dnssec-validation and synth-from-dnssec enabled. 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Subsequently it was found that repeated patterns of specific queries to servers with this feature enabled could cause an INSIST failure in query.c:query_dname which causes named to terminate unexpectedly. The vulnerability affects BIND resolvers running 9.18.0 that have both dnssec-validation and synth-from-dnssec enabled. (Note that dnssec-validation auto; is the default setting unless configured otherwise in named.conf and that enabling dnssec-validation automatically enables synth-from-dnssec unless explicitly disabled) Versions affected: BIND 9.18.0" } ] } ] }, "references": { "reference_data": [ { "name": "https://kb.isc.org/v1/docs/cve-2022-0635", "refsource": "CONFIRM", "url": "https://kb.isc.org/v1/docs/cve-2022-0635" }, { "name": "https://security.netapp.com/advisory/ntap-20220408-0001/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20220408-0001/" } ] }, "solution": [ { "lang": "en", "value": "Users of BIND 9.18.0 should upgrade to BIND 9.18.1" } ], "source": { "discovery": "EXTERNAL" }, "work_around": [ { "lang": "en", "value": "The failure can be avoided by adding this option to named.conf:\nsynth-from-dnssec no;" } ] } } }, "cveMetadata": { "assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22", "assignerShortName": "isc", "cveId": "CVE-2022-0635", 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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.