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CVE-2014-3377: cisco ios_xr Improper Input Validation

Modified
Published 20-09-2014Last modified 06-08-2024

Vulnerability summary

CVE-2014-3377 is a medium (CVSS 4.0) Improper Input Validation vulnerability in cisco ios_xr. EPSS estimates a 1.39% chance of exploitation in the next 30 days, higher than 72% of scored vulnerabilities.

Overall risk
16/100
0100
Low · default modelHow is this calculated?
CVSS score
4.0/10
010
Medium · v2.0 (NVD)
EPSS score
1.39%
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. 20-09-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

snmpd in Cisco IOS XR 5.1 and earlier allows remote authenticated users to cause a denial of service (process reload) via a malformed SNMPv2 packet, aka Bug ID CSCun67791.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.39%

Chance of exploitation in the next 30 days

Percentile

72%

Versus all other CVEs

30-day change

No change 0.00 pp

From 1.39% 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
  • ios_xr2.0 | 3.0 | 3.0.1 | 3.1 | 3.1.0 | 3.2 | 3.2.1 | 3.2.2 | 3.2.4 | 3.2.50 | 3.3 | 3.3.1 | 3.3.2 | 3.3.3 | 3.3.4 | 3.3.5 | 3.4 | 3.4.1 | 3.4.2 | 3.4.3 | 3.5 | 3.5.1 | 3.5.2 | 3.5.3 | 3.5.4 | 3.6 | 3.6.1 | 3.6.2 | 3.6.3 | 3.7 | 3.7.1 | 3.7.2 | 3.7.3 | 3.8.0 | 3.8.1 | 3.8.2 | 3.8.3 | 3.8.4 | 3.9.0 | 3.9.1 | 3.9.2 | 4.0.0 | 4.0.1 | 4.0.2 | 4.0.3 | 4.0.4 | 4.1 | 4.1.1 | 4.1.2 | 4.2.0 | 4.3.0 | 4.3.1 | 4.3.2 | 4.3.4 | 5.1.0

1 vendor · 1 product

References

6 links