QID 15139

Date Published: 2023-05-29

QID 15139: ISC BIND Buffer Overflow Vulnerability (CVE-2022-2906, CVE-2022-2881)

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

CVE-2021-25216: A second vulnerability in BIND's GSSAPI security policy negotiation can be targeted by a buffer overflow attack. Affected software:
BIND 9.18.0 -9.18.6
BIND 9.19.0 -9.19.4

Patched Versions:
BIND 9.18.7
BIND 9.19.5

QID Detection Logic:
This unauthenticated check detects vulnerable systems by fetching the version information from the BIND service.

Successfully exploitation could affects integrity, availability, confidentiality

  • CVSS V3 rated as Critical - 8.2 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution
    Customers are advised to upgrade to the patched version 9.18.7, 9.19.5 or latest release of ISC BIND.Workaround:
    Disable the statistics channel for CVE-2022-2881.
    Vendor References

    CVEs related to QID 15139

    CVE-2022-2906 | CVE-2022-2881 |
    Software Advisories
    Advisory ID Software Component Link
    CVE-2022-2906,CVE-2022-2881, URL Logo kb.isc.org/docs/aa-00913
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