Vulnerability Details : CVE-2018-7685
The decoupled download and installation steps in libzypp before 17.5.0 could lead to a corrupted RPM being left in the cache, where a later call would not display the corrupted RPM warning and allow installation, a problem caused by malicious warnings only displayed during download.
Products affected by CVE-2018-7685
- cpe:2.3:a:opensuse:libzypp:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-7685
0.02%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 3 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-7685
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
SUSE | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2018-7685
-
The product does not verify, or incorrectly verifies, the cryptographic signature for data.Assigned by: nvd@nist.gov (Primary)
-
The product does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique.Assigned by: meissner@suse.de (Secondary)
References for CVE-2018-7685
-
http://lists.suse.com/pipermail/sle-security-updates/2018-August/004510.html
SUSE-SU-2018:2555-1: important: Security update for libzypp, zypperMailing List;Patch;Vendor Advisory
-
https://bugzilla.suse.com/show_bug.cgi?id=1091624
Bug 1091624 – VUL-0: CVE-2018-7685: libzypp: Installs unsigned packages after previous canceled run without further warningIssue Tracking;Third Party Advisory
-
https://www.suse.com/de-de/security/cve/CVE-2018-7685/
CVE-2018-7685 | SUSEVendor Advisory
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