OpenBSD 2.6 and earlier allows remote attackers to cause a denial of service by flooding the server with ARP requests.
Priority LOW 28Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
OpenBSD 2.6 and earlier allows remote attackers to cause a denial of service by flooding the server with ARP requests.
Why it matters now
EPSS 0.02961 87th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:openbsd:openbsd:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | OpenBSD |
| cpe:2.3:o:openbsd:openbsd:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | OpenBSD |
| cpe:2.3:o:openbsd:openbsd:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | OpenBSD |
| cpe:2.3:o:openbsd:openbsd:2.3:*:*:*:*:*:*:* | 2.3 | Vulnerable | OpenBSD |
| cpe:2.3:o:openbsd:openbsd:2.4:*:*:*:*:*:*:* | 2.4 | Vulnerable | OpenBSD |
| cpe:2.3:o:openbsd:openbsd:2.5:*:*:*:*:*:*:* | 2.5 | Vulnerable | OpenBSD |
| cpe:2.3:o:openbsd:openbsd:2.6:*:*:*:*:*:*:* | 2.6 | Vulnerable | OpenBSD |
- cpe:2.3:o:openbsd:openbsd:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·OpenBSD
- cpe:2.3:o:openbsd:openbsd:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·OpenBSD
- cpe:2.3:o:openbsd:openbsd:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·OpenBSD
- cpe:2.3:o:openbsd:openbsd:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·OpenBSD
- cpe:2.3:o:openbsd:openbsd:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·OpenBSD
- cpe:2.3:o:openbsd:openbsd:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·OpenBSD
- cpe:2.3:o:openbsd:openbsd:2.6:*:*:*:*:*:*:* Versions 2.6 Vulnerable ·OpenBSD
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2000-0914
- 2026-10-03 Alias added: GHSA-43g6-p2gr-59p7
References
Exploit 1
Other 1
More Openbsd vulnerabilities
- TI-2002-00376 Integer overflow in xdr_array function in RPC servers for operating systems that use… CVSS 3.1CRITICAL 9.8
- TI-2003-00437 Off-by-one error in the fb_realpath() function, as derived from the realpath function in… CVSS 3.1CRITICAL 9.8
- TI-2007-05153 Stack-based buffer overflow in the cons_options function in options.c in dhcpd in OpenBSD… CVSS 2.0HIGH 7.2
- TI-2001-00539 Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows… CVSS 2.0HIGH 10.0
- TI-2026-40218 sppp_pap_input in sys/net/if_spppsubr.c in OpenBSD before 076e2b1 allows authentication… CVSS 3.1HIGH 8.3
- TI-2004-00444 Heap-based buffer overflow in proxy_util.c for mod_proxy in Apache 1.3.25 to 1.3.31… CVSS 2.0HIGH 10.0
Sources
- CVE-2000-0914 · CVE Program
- CVE-2000-0914 · NVD
- FIRST EPSS
- GHSA-43g6-p2gr-59p7 · GitHub Advisory Database · CC BY 4.0
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