Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-c1wj-a2qm-wbhr
Vulnerability ID VCID-c1wj-a2qm-wbhr
Aliases CVE-2025-68468
Summary avahi: Avahi: Denial of Service via crafted mDNS/DNS-SD announcements
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-617 Reachable Assertion
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68468.json
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-68468
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-68468
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-68468
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-68468
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-68468
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-68468
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-68468
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2025-68468
cvssv3.1 6.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 6.5 https://github.com/avahi/avahi/commit/f66be13d7f31a3ef806d226bf8b67240179d309a
ssvc Track https://github.com/avahi/avahi/commit/f66be13d7f31a3ef806d226bf8b67240179d309a
cvssv3.1 6.5 https://github.com/avahi/avahi/issues/683
ssvc Track https://github.com/avahi/avahi/issues/683
cvssv3.1 6.5 https://github.com/avahi/avahi/security/advisories/GHSA-cp79-r4x9-vf52
ssvc Track https://github.com/avahi/avahi/security/advisories/GHSA-cp79-r4x9-vf52
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68468.json
https://api.first.org/data/v1/epss?cve=CVE-2025-68468
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-68468
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1125418 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1125418
2428714 https://bugzilla.redhat.com/show_bug.cgi?id=2428714
683 https://github.com/avahi/avahi/issues/683
f66be13d7f31a3ef806d226bf8b67240179d309a https://github.com/avahi/avahi/commit/f66be13d7f31a3ef806d226bf8b67240179d309a
GHSA-cp79-r4x9-vf52 https://github.com/avahi/avahi/security/advisories/GHSA-cp79-r4x9-vf52
USN-7967-1 https://usn.ubuntu.com/7967-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68468.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://github.com/avahi/avahi/commit/f66be13d7f31a3ef806d226bf8b67240179d309a
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-01-12T18:41:41Z/ Found at https://github.com/avahi/avahi/commit/f66be13d7f31a3ef806d226bf8b67240179d309a
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://github.com/avahi/avahi/issues/683
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-01-12T18:41:41Z/ Found at https://github.com/avahi/avahi/issues/683
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://github.com/avahi/avahi/security/advisories/GHSA-cp79-r4x9-vf52
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-01-12T18:41:41Z/ Found at https://github.com/avahi/avahi/security/advisories/GHSA-cp79-r4x9-vf52
Exploit Prediction Scoring System (EPSS)
Percentile 0.02483
EPSS Score 0.00014
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:32:55.116594+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68468.json 38.0.0