6.1

CVE-2017-7443: apt-cacher_project apt-cacher HTTP Request/Response Splitting

CVSS: 6.1v3.0MediumModified
AliasesUBUNTU-CVE-2017-7443DEBIAN-CVE-2017-7443DLA-873-1
Published 05-04-2017Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2017-7443 is a medium (CVSS 6.1) HTTP Request/Response Splitting vulnerability in apt-cacher_project apt-cacher. EPSS estimates a 0.71% chance of exploitation in the next 30 days, higher than 52.8% of scored vulnerabilities.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.0 (NVD)
EPSS score
0.71%
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. 05-04-2017
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via encoded newline characters, related to lack of blocking for the %0[ad] regular expression.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.71%

Chance of exploitation in the next 30 days

Percentile

53%

Versus all other CVEs

30-day change

0.00 pp

From 0.71% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.71%

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

Debian2 products
  • apt-cacher< 1.7.15 | < 1.7.6+deb7u1
  • apt-cacher-ng< 3-1
Ubuntu2 products
  • apt-cacherAll versions (No fix recorded)
  • apt-cacher-ngAll versions (No fix recorded)
Apt-cacher_project1 product
Apt-cacher-ng_project1 product

4 vendors · 6 products

References

5 links