7.1

CVE-2015-0638: cisco ios Improper Input Validation

Modified
Published 26-03-2015Last modified 06-08-2024

Vulnerability summary

CVE-2015-0638 is a high (CVSS 7.1) Improper Input Validation vulnerability in cisco ios. EPSS estimates a 1.68% chance of exploitation in the next 30 days, higher than 76.7% 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
1.68%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 26-03-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Cisco IOS 12.2, 12.4, 15.0, 15.2, and 15.3, when a VRF interface is configured, allows remote attackers to cause a denial of service (interface queue wedge) via crafted ICMPv4 packets, aka Bug ID CSCsi02145.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.68%

Chance of exploitation in the next 30 days

Percentile

77%

Versus all other CVEs

30-day change

No change 0.00 pp

From 1.68% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Cisco1 product
  • ios12.2\(33\)ird1 | 12.2\(33\)ire3 | 12.2\(33\)sxi4b | 12.2\(44\)sq1 | 12.4\(25e\)jam1 | 12.4\(25e\)jap1m | 12.4\(25e\)jaz1 | 15.0\(2\)ed1 | 15.2\(1\)ex | 15.2\(2\)gc | 15.2\(2\)ja | 15.2\(2\)ja1 | 15.2\(2\)jax | 15.2\(2\)jax1 | 15.2\(2\)jb | 15.2\(2\)jb1 | 15.2\(2\)jb2 | 15.2\(2\)jb3 | 15.2\(2\)jb4 | 15.2\(2\)jn1 | 15.2\(2\)jn2 | 15.2\(2\)t | 15.2\(2\)t1 | 15.2\(2\)t2 | 15.2\(2\)t3 | 15.2\(2\)t4 | 15.2\(3\)t | 15.3\(2\)s2 | 15.3\(3\)ja1n | 15.3\(3\)jab1 | 15.3\(3\)jn

1 vendor · 1 product

References

2 links