7.5

CVE-2018-12477: opensuse leap CRLF Injection

CVSS: 7.5v3.0HighModified
AliasesopenSUSE-SU-2024:11105-1
Published 09-10-2018Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2018-12477 is a high (CVSS 7.5) CRLF Injection vulnerability in opensuse leap. EPSS estimates a 1.17% chance of exploitation in the next 30 days, higher than 66.8% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
1.17%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-10-2018
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

A Improper Neutralization of CRLF Sequences vulnerability in Open Build Service allows remote attackers to cause deletion of directories by tricking obs-service-refresh_patches to delete them. Affected releases are openSUSE Open Build Service: versions prior to d6244245dda5367767efc989446fe4b5e4609cce.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.17%

Chance of exploitation in the next 30 days

Percentile

67%

Versus all other CVEs

30-day change

0.00 pp

From 1.17% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.17%

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

Opensuse3 products
  • leapEOL15.0 | 42.3
  • open_build_service≥ unspecified, < d6244245dda5367767efc989446fe4b5e4609cce
  • obs-service-refresh_patches&distro=openSUSE Tumbleweed< 0.3.9+git.1625238904.d59f20e-1.2

1 vendor · 3 products

References

3 links