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CVE-2020-12050

Date: April 30, 2020

SQLiteODBC 0.9996, as packaged for certain Linux distributions as 0.9996-4, has a race condition leading to root privilege escalation because any user can replace a /tmp/sqliteodbc$$ file with new contents that cause loading of an arbitrary library.

Severity Score

Related Resources (15)

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00026.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDS5RK7F47BRXHUYRWGMGLYU2GJEVZQA/
https://nvd.nist.gov/vuln/detail/CVE-2020-12050
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00013.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PR6B33IGBADGYDBTEEU36OGERER2HOGQ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WXPHBDVB3LAQUQJCZ4WIS3JWM7JFR56X/
https://bugzilla.redhat.com/show_bug.cgi?id=1825762
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXPHBDVB3LAQUQJCZ4WIS3JWM7JFR56X/
https://sysdream.com/news/lab/2020-05-25-cve-2020-12050-fedora-red-hat-centos-local-privilege-escalation-through-a-race-condition-in-the-sqliteodbc-installer-script/
https://security-tracker.debian.org/tracker/CVE-2020-12050
http://www.ch-werner.de/sqliteodbc/
https://sysdream.com/news/lab/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PDS5RK7F47BRXHUYRWGMGLYU2GJEVZQA/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PR6B33IGBADGYDBTEEU36OGERER2HOGQ/
https://www.mend.io/vulnerability-database/CVE-2020-12050

Severity Score

Weakness Type (CWE)

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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