Buffer overread in statistics channel code
CVE-2022-2881

8.2HIGH

Key Information:

Vendor

Isc
Status
Bind9
Vendor
CVE Published:
21 September 2022

Badges

👾 Exploit Exists

What is CVE-2022-2881?

The underlying bug might cause read past end of the buffer and either read memory it should not read, or crash the process.

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Affected Version(s)

BIND9 Open Source Branch 9.18 9.18.0 through versions before 9.18.7

BIND9 Development Branch 9.19 9.19.0 through versions before 9.19.5

References

https://kb.isc.org/docs/cve-2022-2881
http://www.openwall.com/lists/oss-security/2022/09/21/3
mailing-list
https://security.gentoo.org/glsa/202210-25
vendor-advisory

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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