CVE-2015-5477: ISC BIND Data Processing Errors Vulnerability
ISC BIND contains a data processing errors vulnerability that could allow remote attackers to cause a denial of service via TKEY queries.
Other sources
named in ISC BIND 9.x before 9.9.7-P2 and 9.10.x before 9.10.2-P3 allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) via TKEY queries.
— MITRE
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ISC BINDto a version that resolves this vulnerability.Fixed in 9.9.7-P2 - Upgrade
Upgrade
ISC BINDto a version that resolves this vulnerability.Fixed in 9.10.2-P3
Event History
Frequently Asked Questions
What is the severity of CVE-2015-5477?
CVE-2015-5477 has a severity rating of high due to its potential to cause denial of service.
How do I fix CVE-2015-5477?
To fix CVE-2015-5477, upgrade ISC BIND to version 9.9.7-P2 or later, or 9.10.2-P3 or later.
Which versions of ISC BIND are affected by CVE-2015-5477?
ISC BIND versions prior to 9.9.7-P2 and 9.10.2-P3 are affected by CVE-2015-5477.
What attack vector is exploited in CVE-2015-5477?
CVE-2015-5477 is exploited through TKEY queries that lead to a REQUIRE assertion failure.
Can CVE-2015-5477 lead to data loss?
CVE-2015-5477 does not directly cause data loss but can result in interruption of service.