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
Published 2019-10-07 14:15:12
Updated 2019-11-21 19:15:13
Source SUSE
View at NVD,   CVE.org

Products affected by CVE-2019-3688

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

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