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CVE-2005-3989

20
FAUCET Score

CVE-2005-3989 describes a memory leak vulnerability in Avaya TN2602AP IP Media Resource 320 circuit packs running firmware older than vintage 9. This flaw allows unauthenticated remote attackers to cause a denial of service by sending specially crafted VoIP packets, leading to memory exhaustion. With a CVSS score of 7.8 (high severity) and an "Attack Complexity: Low" rating, it represents a significant risk for affected systems. Despite its age and severity, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= vintage_8_firmwareCPE matchmatch criteria
cpe:2.3:h:avaya:tn2602ap_ip_media_resource_320_circuit_pack:*:*:*:*:*:*:*:*
vintage_3_firmwareCPE matchmatch criteria
cpe:2.3:h:avaya:tn2602ap_ip_media_resource_320_circuit_pack:vintage_3_firmware:*:*:*:*:*:*:*
vintage_4_firmwareCPE matchmatch criteria
cpe:2.3:h:avaya:tn2602ap_ip_media_resource_320_circuit_pack:vintage_4_firmware:*:*:*:*:*:*:*
vintage_5_firmwareCPE matchmatch criteria
cpe:2.3:h:avaya:tn2602ap_ip_media_resource_320_circuit_pack:vintage_5_firmware:*:*:*:*:*:*:*
vintage_6_firmwareCPE matchmatch criteria
cpe:2.3:h:avaya:tn2602ap_ip_media_resource_320_circuit_pack:vintage_6_firmware:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.85%
Probability of exploitation in next 30 days
EPSS Percentile
76.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0185 is in the 60th percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/17825
PatchVendor Advisory
support.avaya.com / elmodocs2/security/ASA-2005-231.pdf
securityfocus.com / bid/15668
Patch
vupen.com / english/advisories/2005/2685