QID 15146

Date Published: 2023-07-25

QID 15146: ISC BIND Denial of Service (DoS) Vulnerability (CVE-2015-8461)

ISC BIND (Berkley Internet Domain Name) is an implementation of DNS protocols.

An uncommonly occurring condition can cause affected servers to exit with an INSIST failure depending on the outcome of a race condition in resolver.c.

BIND Affected versions:
9.9.8 -> 9.9.8-P1
9.9.8-S1 -> 9.9.8-S2
9.10.3 -> 9.10.3-P1
QID Detection Logic:
This unauthenticated check detects vulnerable systems by fetching the version information from the BIND service.

Successful exploitation of this vulnerability may allow an attacker through deliberate behavior, significantly increase the probability of encountering the triggering condition, resulting in denial of service.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as High - 7.1 severity.

Solution

Customers are advised to upgrade latest release of ISC BIND.

Vendor References

CVE-2015-8461 - kb.isc.org/docs/aa-01319

CVEs related to QID 15146

CVE-2015-8461 |

Software Advisories

Advisory ID	Software	Component	Link
CVE-2015-8461			kb.isc.org/docs/aa-01319

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