CVE catalog
CVE-2023-2829
bind9: CVE-2023-2829
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.88% · Oct 27, 2026
A `named` instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (`synth-from-dnssec`) enabled can be remotely terminated using a zone with a malformed NSEC record. This issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-S1.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | bind9 | sid | 1:9.20.30-1 | not affected |
| Debian | bind9 | forky | 1:9.20.30-1 | not affected |
| Debian | bind9 | trixie | 1:9.20.26-1~deb13u1 | not affected |
| Debian | bind9 | trixie-security | 1:9.20.30-1~deb13u1 | not affected |
| Debian | bind9 | bookworm | 1:9.18.49-1~deb12u1 | not affected |
| Debian | bind9 | bookworm-security | 1:9.18.49-1~deb12u3 | not affected |
| Cpe | bind | Not reported | Not reported | unknown |
| Cpe | active_iq_unified_manager | Not reported | Not reported | unknown |
| Cpe | h500s_firmware | Not reported | Not reported | unknown |
| Cpe | h700s_firmware | Not reported | Not reported | unknown |
| Cpe | h410s_firmware | Not reported | Not reported | unknown |
| Cpe | h410c_firmware | Not reported | Not reported | unknown |
| Cpe | h300s_firmware | Not reported | Not reported | unknown |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | bind9 | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | bind9 | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | bind9 | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | bind9 | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [bind9]Not affected
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
- [bind9-dev]Not affected
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
- [bind9-dnsutils]Not affected
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
- [bind9-doc]Not affected
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· all · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· all · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· all · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· all · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
- [bind9-host]Not affected
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
- [bind9-libs]Not affected
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
- [bind9-utils]Not affected
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
- [bind9utils]Not affected
Source package: [bind9]
Details (4)
1:9.18.49-1~deb12u1· all · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· all · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
- [dnsutils]Not affected
Source package: [bind9]
Details (4)
1:9.18.49-1~deb12u1· all · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· all · bookwormNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityNot affected
dsa · bind9 · debian · bookworm
Observed:
References
- [https://kb.isc.org/docs/cve-2023-2829]
- [https://nvd.nist.gov/vuln/detail/CVE-2023-2829]
- [https://security-tracker.debian.org/tracker/CVE-2023-2829]
- [https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-2829.json]
- [https://security.netapp.com/advisory/ntap-20230703-0010/]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1533.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [Red Hat security advisories and VEX]