CVE-2011-4869
Published Dec 20, 2011
Last updated 7 years ago
Overview
- Description
- validator/val_nsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service (daemon crash) via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528.
- Source
- cve@mitre.org
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 7.8
- Impact score
- 6.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
- nvd@nist.gov
- CWE-399
Configurations
[ { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:unbound:unbound:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "948A3568-4A06-4C18-BDA5-09D67496EACB", "versionEndIncluding": "1.4.12" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7515192E-C07E-4399-85D0-2A1BC2F9B993" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "34D6D064-EA2B-4BA9-9D30-5A92DE178608" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "55FAC8A9-EF56-407C-BF10-41F7C768E30A" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E302E40E-EA2F-4021-89BB-B6B9B6B995A7" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E90F2613-9484-46DC-AE00-23F5E803771B" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "39CCA38F-6DFD-4506-BAE3-A587F1A1D017" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "10DD7299-6C4E-46EA-BAD8-FE8B868995A7" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "836ABCDF-C8DB-4485-B7AE-E03AA281DB69" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.7.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3992786F-0848-497D-8BE2-924C57FF94ED" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.7.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD592895-AF66-4F27-A7FE-00C4FCC06BFC" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0FA67BEE-E12C-4CEA-AFF0-008B0226B4A1" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.09:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF97B8FC-4CC9-412E-A24D-6A74671EDE66" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4D0C50E1-4234-452E-B172-9A5C180899F9" }, { "criteria": "cpe:2.3:a:unbound:unbound:0.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F81D9F43-8435-452A-8784-63BABA66BFA4" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A2A428BA-0BA7-4BBF-AC59-C14E5CCD5DCC" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0344EB60-49BD-4F42-A123-E68D92D4357C" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "55620605-A826-45B6-A539-F93ACC6136F3" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CCB47D47-ECBC-491F-B75D-0C59D292F030" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D19FA146-0379-4FAD-ABD1-A5F74CEBEC4F" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E4D0493-2252-4A24-9541-7ABE1D09A594" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4123BEB8-8BE3-4A63-9EA2-1CD81F673F16" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B2E809EF-3FE1-45A5-B6F5-0ADBA3DD1B54" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "43B6AF61-C55F-460B-AC6B-4736A49B9925" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.3.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3CEC475-F5E1-4663-BBDC-E7A0E8C4072E" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.3.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "96AA4EB6-096C-47C6-8363-3D5652D89E33" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.3.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "845BB2BD-4CEA-48DA-8FA4-CFB79DE03939" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C9113AD4-25B3-40ED-80DB-5A4EC21AA1F5" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.4.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9640A5D9-C1B3-49F1-AFAA-6D57066A2072" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.4.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A6DC0896-75BA-4DD3-9B30-DFD531E4336E" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.4.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1B2FDA5D-6F4F-4870-B229-FD48C663B8E4" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.4.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "58C6E245-8D36-43B7-B1B0-9B0B19C45EAA" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.4.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0DB6BD03-BBBF-4AD9-9076-30B423A345E0" }, { "criteria": "cpe:2.3:a:unbound:unbound:1.4.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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