8.8

CVE-2018-5130: canonical ubuntu_linux Improper Input Validation

CVSS: 8.8v3.0HighModified
AliasesUBUNTU-CVE-2018-5130DEBIAN-CVE-2018-5130
Published 11-06-2018Last modified 05-08-2024

Vulnerability summary

CVE-2018-5130 is a high (CVSS 8.8) Improper Input Validation vulnerability in canonical ubuntu_linux. EPSS estimates a 2.31% chance of exploitation in the next 30 days, higher than 83.1% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.0 (NVD)
EPSS score
2.31%
0%100%
Low · -0.05 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 11 · Related 5

Timeline

  1. 11-06-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

When packets with a mismatched RTP payload type are sent in WebRTC connections, in some circumstances a potentially exploitable crash is triggered. This vulnerability affects Firefox ESR < 52.7 and Firefox < 59.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.31%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

-0.05 pp

From 2.36% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.31%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat5 products
Debian2 products
Mozilla2 products
Canonical1 product
Ubuntu1 product
  • firefox< 59.0+build5-0ubuntu0.14.04.1 | < 59.0+build5-0ubuntu0.16.04.1 | < 59.0.1+build1-0ubuntu1

5 vendors · 11 products

References

16 links
Show all 16 references