7.8

CVE-2013-5475: cisco ios Improper Input Validation

CVSS: 7.8v2.0HighModified
Published 27-09-2013Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2013-5475 is a high (CVSS 7.8) Improper Input Validation vulnerability in cisco ios. EPSS estimates a 1.89% chance of exploitation in the next 30 days, higher than 79.3% 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
1.89%
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. 27-09-2013
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Cisco IOS 12.2 through 12.4 and 15.0 through 15.3, and IOS XE 2.1 through 3.9, allows remote attackers to cause a denial of service (device reload) via crafted DHCP packets that are processed locally by a (1) server or (2) relay agent, aka Bug ID CSCug31561.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.89%

Chance of exploitation in the next 30 days

Percentile

79%

Versus all other CVEs

30-day change

0.00 pp

From 1.89% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.89%

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

Cisco2 products
  • ios12.2 | 12.3 | 12.4 | 15.0 | 15.1 | 15.2 | 15.3
  • ios_xe2.1.0 | 2.1.1 | 2.1.2 | 2.2.1 | 2.2.2 | 2.2.3 | 2.3.0 | 2.3.1 | 2.3.1t | 2.3.2 | 2.4.0 | 2.4.1 | 2.4.2 | 2.4.3 | 2.4.4 | 2.5.0 | 2.5.1 | 2.5.2 | 2.6.0 | 2.6.1 | 2.6.2 | 3.1.0s | 3.1.0sg | 3.1.1s | 3.1.1sg | 3.12s | 3.13s | 3.14s | 3.2.00.xo.15.0\(2\)xo | 3.2.0s | 3.2.0sg | 3.2.0xo | 3.2.1s | 3.2.1sg | 3.2.2s | 3.2.2sg | 3.2.3sg | 3.2.4sg | 3.3.0s | 3.3.0sg | 3.3.1s | 3.3.1sg | 3.3.2s | 3.3.3s | 3.4.0as | 3.4.0s | 3.4.1s | 3.4.2s | 3.4.3s | 3.4.4s | 3.4.5s | 3.4.xs | 3.5.0s | 3.5.1s | 3.5.2s | 3.5.xs | 3.6.0s | 3.6.1s | 3.6.2s | 3.7.0s | 3.7.1s

1 vendor · 2 products

References

1 links