Vulnerability Details : CVE-2019-3688
The /usr/sbin/pinger binary packaged with squid in SUSE Linux Enterprise Server 15 before and including version 4.8-5.8.1 and in SUSE Linux Enterprise Server 12 before and including 3.5.21-26.17.1 had squid:root, 0750 permissions. This allowed an attacker that compromissed the squid user to gain persistence by changing the binary
Products affected by CVE-2019-3688
- cpe:2.3:o:suse:suse_linux_enterprise_server:15:sp1:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp2:*:*:ltss:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp3:*:*:ltss:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server:15:-:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp1:*:*:ltss:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-3688
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-3688
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.6
|
MEDIUM | AV:L/AC:L/Au:N/C:N/I:C/A:C |
3.9
|
9.2
|
NIST | |
5.1
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L |
2.5
|
2.5
|
SUSE | |
7.1
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
1.8
|
5.2
|
NIST |
CWE ids for CVE-2019-3688
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by:
- meissner@suse.de (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2019-3688
-
https://bugzilla.suse.com/show_bug.cgi?id=1093414
Bug 1093414 – VUL-0: CVE-2019-3688: squid: /usr/sbin/pinger packaged with wrong permissionIssue Tracking;Vendor Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00056.html
[security-announce] openSUSE-SU-2019:2541-1: important: Security update
-
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00053.html
[security-announce] openSUSE-SU-2019:2540-1: important: Security update
-
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00024.html
[security-announce] openSUSE-SU-2019:2672-1: moderate: Security update f
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