Description (CNA)
Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://secunia.com/advisories/37913
- http://www.openwall.com/lists/oss-security/2009/10/09/3
- http://secunia.com/advisories/36996
- http://unbound.net/pipermail/unbound-users/2009-October/000852.html
- http://www.vupen.com/english/advisories/2009/2875
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53729
- http://www.openwall.com/lists/oss-security/2009/10/09/2
- http://osvdb.org/58836
- http://www.debian.org/security/2009/dsa-1963
ADP enrichment
No English description supplied.
- http://secunia.com/advisories/37913
- http://www.openwall.com/lists/oss-security/2009/10/09/3
- http://secunia.com/advisories/36996
- http://unbound.net/pipermail/unbound-users/2009-October/000852.html
- http://www.vupen.com/english/advisories/2009/2875
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53729
- http://www.openwall.com/lists/oss-security/2009/10/09/2
- http://osvdb.org/58836
- http://www.debian.org/security/2009/dsa-1963