CVE-2011-1907
ISC BIND 9.8.x before 9.8.0-P1, when Response Policy Zones (RPZ) RRset replacement is enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via an RRSIG
02 Description
ISC BIND 9.8.x before 9.8.0-P1, when Response Policy Zones (RPZ) RRset replacement is enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via an RRSIG
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 5.36% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 92.4% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-05-09 22:00Z15 YR AGO
- Last updated
- 2024-08-06 22:46Z2 YR AGO
- Reserved
- 2011-05-05
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 4b89ff0183df3503f01bcc27ade9c1ef6525569d8c64712aa5840be3cc7aedef
05 Affected products
06 References
- www.securitytracker.com1025503http://www.securitytracker.com/id?1025503
- www.vupen.comADV-2011-1183http://www.vupen.com/english/advisories/2011/1183
- secunia.com44416http://secunia.com/advisories/44416
- www.securityfocus.com47734http://www.securityfocus.com/bid/47734
- www.isc.orghttps://www.isc.org/CVE-2011-1907
- www.securityfocus.com20110506 Security Advisory: DNS BIND Security Advisory: RRSIG Queries Can Trigger Server Crash When Using Response Policy Zoneshttp://www.securityfocus.com/archive/1/517900/100/0/threaded
- exchange.xforce.ibmcloud.comiscbind-rrsig-dos(67297)https://exchange.xforce.ibmcloud.com/vulnerabilities/67297
07 Fixed in
Debian 12
- bind9 Fixed in 1:9.8.1.dfsg.P1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- bind9 Fixed in 1:9.8.1.dfsg.P1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- bind9 Fixed in 1:9.8.1.dfsg.P1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.