CVE-2019-3688

squid: /usr/sbin/pinger packaged with wrong permission

Severity Score

7.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

El binario /usr/sbin/pinger empaquetado con squid en SUSE Linux Enterprise Server 15 anterior e incluyendo la versión 4.8-5.8.1 y en SUSE Linux Enterprise Server 12 anterior e incluyendo la versión 3.5.21-26.17.1, presenta squid:root, permisos 0750 . Esto permitió a un atacante que comprometía al usuario squid conseguir persistencia al cambiar el binario.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-01-03 CVE Reserved
2019-10-07 CVE Published
2024-09-16 CVE Updated
2024-09-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-276: Incorrect Default Permissions

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00053.html	2019-11-21
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00056.html	2019-11-21
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00024.html	2019-11-21
https://bugzilla.suse.com/show_bug.cgi?id=1093414	2019-11-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Suse Search vendor "Suse"		Suse Linux Enterprise Server Search vendor "Suse" for product "Suse Linux Enterprise Server"				12 Search vendor "Suse" for product "Suse Linux Enterprise Server" and version "12"		sp1, ltss		Affected
Suse Search vendor "Suse"		Suse Linux Enterprise Server Search vendor "Suse" for product "Suse Linux Enterprise Server"				12 Search vendor "Suse" for product "Suse Linux Enterprise Server" and version "12"		sp2, ltss		Affected
Suse Search vendor "Suse"		Suse Linux Enterprise Server Search vendor "Suse" for product "Suse Linux Enterprise Server"				12 Search vendor "Suse" for product "Suse Linux Enterprise Server" and version "12"		sp3, ltss		Affected
Suse Search vendor "Suse"		Suse Linux Enterprise Server Search vendor "Suse" for product "Suse Linux Enterprise Server"				15 Search vendor "Suse" for product "Suse Linux Enterprise Server" and version "15"		-		Affected
Suse Search vendor "Suse"		Suse Linux Enterprise Server Search vendor "Suse" for product "Suse Linux Enterprise Server"				15 Search vendor "Suse" for product "Suse Linux Enterprise Server" and version "15"		sp1		Affected