SARA / Free Tools / CVE / CVE-2022-3080

CVE-2022-3080 — By sending specific queries to the resolver, an attacker can cause named to cras

By sending specific queries to the resolver, an attacker can cause named to crash.

CVSS
7.5 HIGH
EPSS
0.11% (top 70.90%)
CWE
—
Published
2022-09-21T10:15:29.861Z
Last modified
2024-09-17T01:56:40.440Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

01What is this vulnerability?

By sending specific queries to the resolver, an attacker can cause named to crash.

02Affected products

VendorProductVersions
ISCBIND9Open Source Branch 9.16 9.16.14 through versions before 9.16.33, Open Source Branch 9.18 9.18.0 through versions before 9.18.7, Supported Preview Branch 9.16-S 9.16.14-S1 through versions before 9.16.33-S1, Development Branch 9.19 9.19.0 through versions before 9.19.5

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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