NVD

Id
11199  
Name
CVE-2011-4869  
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.  
Reject
 
CVSS Version
2  
CVSS Score
7.8  
Severity
High  
CVSS Base Score
7.8  
CVSS Impact Subscore
6.9  
CVSS Exploit Subscore
10  
CVSS Vector
(AV:N/AC:L/Au:N/C:N/I:N/A:C)  
Pub Date
2017-01-07  
Published
2011-12-20  
Modified Date
2012-11-06  
Seq
2011-4869  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
62002 11199 CVE-2011-4869 FEDORA-2011-17282  View
62003 11199 CVE-2011-4869 FEDORA-2011-17337  View
62004 11199 CVE-2011-4869 http://unbound.nlnetlabs.nl/downloads/CVE-2011-4528.txt  View
62005 11199 CVE-2011-4869 DSA-2370  View
62006 11199 CVE-2011-4869 VU#209659  View
62007 11199 CVE-2011-4869 unbound-nsec3-dos(71868)  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
33243 JVNDB-2011-003483 Unbound の validator/val_nsec3.c におけるサービス運用妨害 (デーモンクラッシュ) の脆弱性 Unbound の validator/val_nsec3.c は、NSEC3-signed ゾーンの検証処理を適切に行わないため、サービス運用妨害 (デーモンクラッシュ) 状態となる脆弱性が存在します。 CVE-2011-4869 52776 CVE-2011-4869 11199 7.8 http://jvndb.jvn.jp/ja/contents/2011/JVNDB-2011-003483.html 2011-12-20 2011-12-21 View