7.8

CVE-2015-6321: cisco content_security_management_appliance Resource Management Errors

CVSS: 7.8v2.0HighModified
Published 06-11-2015Last modified 06-08-2024

Vulnerability summary

CVE-2015-6321 is a high (CVSS 7.8) Resource Management Errors vulnerability in cisco content_security_management_appliance. EPSS estimates a 2.76% chance of exploitation in the next 30 days, higher than 86% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
2.76%
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. 06-11-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Cisco AsyncOS before 8.5.7-042, 9.x before 9.1.0-032, 9.1.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032, 9.1.1 before 9.1.1-005, and 9.5.x before 9.5.0-025 on Content Security Management Appliance (SMA) devices; and before 7.7.0-725 and 8.x before 8.0.8-113 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via a flood of TCP packets, aka Bug IDs CSCus79774, CSCus79777, and CSCzv95795.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.76%

Chance of exploitation in the next 30 days

Percentile

86%

Versus all other CVEs

30-day change

0.00 pp

From 2.76% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.76%

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

Cisco3 products
  • content_security_management_appliance7.8.0-328 | 7.8.1-001 | 7.9.0-201 | 7.9.2-116 | 8.0.1-031 | 8.1.0-001 | 8.1.1-033 | 8.1.2-000 | 8.2.0-238 | 8.3.0-350 | 8.3.5-061 | 8.3.6-014 | 8.3.7-010 | 8.4.0-150 | 9.0.0-073 | 9.1.0-004
  • email_security_appliance_firmware7.6.1-000 | 7.6.3-000 | 7.7.0-000 | 7.7.1-000 | 7.8.0-311 | 8.5.6-052 | 8.6.0-011 | 8.9.1-000 | 8.9.2-032 | 9.0.0-212 | 9.0.5-000 | 9.1.0-011 | 9.4.4-000 | 9.5.0-000
  • web_security_appliance5.6.0-623 | 6.0.0-000 | 7.5.0-000 | 7.5.0-825 | 7.5.1-000 | 7.5.2-000 | 7.7.0-000 | 7.7.1-000 | 8.0.0-000 | 8.5.0.000

1 vendor · 3 products

References

3 links