Cisco IP Phones 7902/7905/7912, ATA 186/188, Unity Express, ACNS, and Subscriber Edge…
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
Cisco IP Phones 7902/7905/7912, ATA 186/188, Unity Express, ACNS, and Subscriber Edge Services Manager (SESM) allows remote attackers to cause a denial of service (crash or instability) via a compressed DNS packet with a label length byte with an incorrect offset.
Why it matters now
EPSS 0.02444 84th percentileScored 2026-11-07
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 · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:application_and_content_networking_software:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:a:cisco:ata:186:*:*:*:*:*:*:* | 186 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:ata:188:*:*:*:*:*:*:* | 188 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:subscriber_edge_services_manager:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:ip_phone_7902:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:ip_phone_7905:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:ip_phone_7912:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:unity_express:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
- cpe:2.3:a:cisco:application_and_content_networking_software:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:a:cisco:ata:186:*:*:*:*:*:*:* Versions 186 Vulnerable ·Cisco
- cpe:2.3:a:cisco:ata:188:*:*:*:*:*:*:* Versions 188 Vulnerable ·Cisco
- cpe:2.3:a:cisco:subscriber_edge_services_manager:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:ip_phone_7902:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:ip_phone_7905:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:ip_phone_7912:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:unity_express:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-4794
- 2026-10-03 Alias added: GHSA-9jjv-5r68-g5hv
References
More Cisco Application And Content Networking Software vulnerabilities
- TI-2004-00066 The do_change_cipher_spec function in OpenSSL 0.9.6c to 0.9.6k, and 0.9.7a to 0.9.7c… CVSS 3.1HIGH 7.5
- TI-2003-00888 Buffer overflow in the authentication module for Cisco ACNS 4.x before 4.2.11, and 5.x… CVSS 2.0HIGH 7.5
- TI-2005-00552 Cisco devices running Application and Content Networking System (ACNS) 4.x, 5.0, 5.1, or… CVSS 2.0HIGH 7.5
- TI-2004-00095 The SSL/TLS handshaking code in OpenSSL 0.9.7a, 0.9.7b, and 0.9.7c, when using Kerberos… CVSS 2.0MEDIUM 5.0
- TI-2004-00068 OpenSSL 0.9.6 before 0.9.6d does not properly handle unknown message types, which allows… CVSS 2.0MEDIUM 5.0
- TI-2005-00549 The RealServer RealSubscriber on Cisco devices running Application and Content Networking… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2005-4794 · CVE Program
- CVE-2005-4794 · NVD
- FIRST EPSS
- GHSA-9jjv-5r68-g5hv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences