7.5

CVE-2012-3543: canonical ubuntu_linux Improper Input Validation

CVSS: 7.5v3.1HighModified
AliasesMGASA-2014-0244UBUNTU-CVE-2012-3543DEBIAN-CVE-2012-3543
Published 21-11-2019Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2012-3543 is a high (CVSS 7.5) Improper Input Validation vulnerability in canonical ubuntu_linux. EPSS estimates a 2.58% chance of exploitation in the next 30 days, higher than 85% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
2.58%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 3 · Related 3
SUSE-SU-2016:0257-1SUSE-SU-2016:2958-1USN-2547-1

Timeline

  1. 21-11-2019
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

mono 2.10.x ASP.NET Web Form Hash collision DoS

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.58%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.58% on 20-09-2026

20-09-202620-10-2026
EPSS score
2.58%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (openwall.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Canonical1 product
Mageia1 product
  • mono< 2.10.9-4.1.mga3
Mono1 product
  • mono≥ 2.10.0, < 2.11.0
Mono-project1 product
  • mono≥ 2.10, ≤ 2.10.12
Ubuntu1 product
  • mono< 3.2.8+dfsg-4ubuntu1

6 vendors · 7 products

References

15 links
Show all 15 references