7.1

CVE-2013-3461: cisco unified_communications_manager Resource Management Errors

CVSS: 7.1v2.0HighModified
Published 25-08-2013Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-3461 is a high (CVSS 7.1) Resource Management Errors vulnerability in cisco unified_communications_manager. EPSS estimates a 1.35% chance of exploitation in the next 30 days, higher than 71.1% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v2.0 (NVD)
EPSS score
1.35%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 25-08-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Cisco Unified Communications Manager (Unified CM) 8.5(x) and 8.6(x) before 8.6(2a)su3 and 9.x before 9.1(1) does not properly restrict the rate of SIP packets, which allows remote attackers to cause a denial of service (memory and CPU consumption, and service disruption) via a flood of UDP packets to port 5060, aka Bug ID CSCub35869.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.35%

Chance of exploitation in the next 30 days

Percentile

71%

Versus all other CVEs

30-day change

0.00 pp

From 1.35% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.35%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Cisco1 product
  • unified_communications_manager9.0\(1\) | 8.5 | 8.5.1 | 8.5\(1\)su1 | 8.5\(1\)su2 | 8.5\(1\)su3 | 8.5\(1\)su4 | 8.5\(1\)su5 | 8.6 | 8.6.1 | 8.6\(1a\) | 8.6.2 | 8.6\(2a\) | 8.6\(2a\)su1 | 8.6\(2a\)su2

1 vendor · 1 product

References

2 links