CVE-2022-38178
High
Description
By spoofing the target resolver with responses that have a malformed EdDSA 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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Isc Bind
PublishedSep 21, 2022
First seenSep 21, 2022
Weakness typeCWE-401CWE-401
How to fix
Vendor advisories
- debian.org/security/2022/dsa-5235
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJQNUASODNVAWZV6STKG5SD6XIJ446S/
- security.gentoo.org/glsa/202210-25
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| isc bind | 9.9.12 ≤ v ≤ 9.9.13, 9.10.7 ≤ v ≤ 9.10.8, 9.11.3 ≤ v ≤ 9.16.32, 9.11.3, 9.11.5, 9.11.6, 9.11.7, 9.11.8, 9.11.12, 9.11.14-s1, 9.11.19-s1, 9.11.21, 9.11.27, 9.11.29, 9.11.35, 9.11.37, 9.16.8, 9.16.11, 9.16.13, 9.16.21, 9.16.32 | — |
| debian debian_linux | 11.0 | — |
| fedoraproject fedora | 35, 36, 37 | — |
| netapp active_iq_unified_manager | No range specified | — |
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