6.8

CVE-2014-3686: canonical ubuntu_linux Improper Input Validation

Modified
AliasesMGASA-2014-0429RHSA-2014:1956UBUNTU-CVE-2014-3686
Published 16-10-2014Last modified 06-08-2024

Vulnerability summary

CVE-2014-3686 is a medium (CVSS 6.8) Improper Input Validation vulnerability in canonical ubuntu_linux. EPSS estimates a 4.95% chance of exploitation in the next 30 days, higher than 92.1% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 6.8, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.8/10
010
Medium · v2.0 (NVD)
EPSS score
4.95%
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

Advisory lineage

Upstream 0 · Downstream 3 · Related 3

Timeline

  1. 16-10-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

wpa_supplicant and hostapd 0.7.2 through 2.2, when running with certain configurations and using wpa_cli or hostapd_cli with action scripts, allows remote attackers to execute arbitrary commands via a crafted frame.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

4.95%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

No change 0.00 pp

From 4.95% on 04-10-2026

04-10-202603-11-2026

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

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Mageia4 products
  • hostapd< 1.1-2.1.mga3
  • wpa_supplicant< 1.1-4.1.mga3
  • hostapd< 2.0-2.1.mga4
  • wpa_supplicant< 2.0-2.1.mga4
Debian3 products
  • wpa< 1.0-3+deb7u1 | < 2.3-1
  • wpasupplicant< 0.6.10-2.1+deb6u1
  • debian_linuxEOL6.0
Redhat2 products
  • wpa_supplicant< 1:2.0-13.el7_0
  • wpa_supplicant-debuginfo< 1:2.0-13.el7_0
W1.fi2 products
Canonical1 product
Ubuntu1 product
  • wpa< 2.1-0ubuntu1.1

6 vendors · 13 products

References

29 links
Show all 29 references