7.8

CVE-2015-0646: cisco ios Resource Management Errors

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

Vulnerability summary

CVE-2015-0646 is a high (CVSS 7.8) Resource Management Errors vulnerability in cisco ios. EPSS estimates a 3.78% chance of exploitation in the next 30 days, higher than 89.9% 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
3.78%
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

Memory leak in the TCP input module in Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, and 15.4 and IOS XE 3.3.xXO, 3.5.xE, 3.6.xE, 3.8.xS through 3.10.xS before 3.10.5S, and 3.11.xS and 3.12.xS before 3.12.3S allows remote attackers to cause a denial of service (memory consumption or device reload) by sending crafted TCP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCum94811.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.78%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

No change 0.00 pp

From 3.78% 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

Cisco2 products
  • ios12.2 | 12.4 | 15.0 | 15.1 | 15.2 | 15.3 | 15.4
  • ios_xe3.3xo.0 | 3.3xo.1 | 3.3xo.2 | 3.5e.0 | 3.5e.1 | 3.5e.2 | 3.5e.3 | 3.6e.0 | 3.6e.1 | 3.8s.0 | 3.8s.1 | 3.8s.2 | 3.8s_base | 3.9s.0 | 3.9s.1 | 3.9s.2 | 3.10s.0 | 3.10s.0a | 3.10s.1 | 3.10s.2 | 3.10s.3 | 3.10s.4 | 3.11s.0 | 3.11s.1 | 3.11s.2 | 3.11s.3 | 3.11s.4 | 3.12s.0 | 3.12s.1

1 vendor · 2 products

References

3 links