CVE-2017-7435: opensuse libzypp Improper Input Validation
CVSS: 9.3v2.0HighModified
AliasesUBUNTU-CVE-2017-7435DEBIAN-CVE-2017-7435
Published 01-03-2018Last modified 16-09-2024
Vulnerability summary
CVE-2017-7435 is a high (CVSS 9.3) Improper Input Validation vulnerability in opensuse libzypp. EPSS estimates a 1.81% chance of exploitation in the next 30 days, higher than 78.2% of scored vulnerabilities.
CVSS score
9.3/10
010
High · v2.0 (NVD)EPSS score
1.81%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 5Timeline
- 01-03-2018PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
In libzypp before 20170803 it was possible to add unsigned YUM repositories without warning to the user that could lead to man in the middle or malicious servers to inject malicious RPM packages into a users system.
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 8.1Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 4 agree
- NVDNIST8.1HighCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated8.1HighCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.1HighCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
High 9.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
1.81%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
0.00 pp
From 1.81% on 18-09-2026
18-09-202618-10-2026
EPSS score1.81%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- libzypp< 17.3.1-1
Opensuse1 product
- libzypp≤ 16.15.2
Suse1 product
- libzypp≥ unspecified, < 20170803
Ubuntu1 product
- libzyppAll versions (No fix recorded)
4 vendors · 4 products
References
6 links- www.suse.com/de-de/security/cve/CVE-2017-7435/X Refsource CONFIRM
- bugzilla.suse.com/show_bug.cgi?id=1009127X Refsource CONFIRM