CVE-2022-381777.5HighCWE-401

CVE-2022-38177: Memory leak in ECDSA DNSSEC verification code

ISC · BIND9

Vendor fix available · Affected: ISC BIND9 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

3.3%probability of exploitation in the next 30 days

88th percentile

050100

Higher than 88% of scored CVEs

7.5HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

ISC · BIND9Open Source Branches 9.8 through 9.16 9.8.4 through version…; Supported Preview Branches 9.9-S through 9.11-S 9.9.4-S1 th…; Supported Preview Branch 9.16-S 9.16.8-S1 through versions…

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Missing Release of Memory after Effective Lifetime · Denial of Service
Vendor: ISC
Published: September 2022
Band: Possible (1 to 10%), September 2022

CoverageNo articles yet

No CyberSIXT article names CVE-2022-38177 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.