CVE-2018-20534

Published: Dic 28, 2018 Last Modified: Nov 21, 2024
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 4,3
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

There is an illegal address access at ext/testcase.c in libsolv.a in libsolv through 0.7.2 that will cause a denial of service. NOTE: third parties dispute this issue stating that the issue affects the test suite and not the underlying library. It cannot be exploited in any real-world application

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0091
Percentile
0,8th
Updated

EPSS Score Trend (Last 90 Days)

119

Improper Restriction of Operations within the Bounds of a Memory Buffer

Stable
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Execute Unauthorized Code Or Commands Modify Memory Read Memory Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory)
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Likelihood of Exploit: High
View CWE Details
Operating System

Ubuntu Linux by Canonical

Product Information
Vendor Canonical
Product Ubuntu Linux
Version 18.10
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Libsolv by Opensuse

Product Information
Vendor Opensuse
Product Libsolv
Version Range Affected
To 0.7.2 (inclusive)
cpe:2.3:a:opensuse:libsolv:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
http://lists.opensuse.org/opensuse-security-announce/2019-0…
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00057.html
https://access.redhat.com/errata/RHSA-2019:2290
https://access.redhat.com/errata/RHSA-2019:2290
https://access.redhat.com/errata/RHSA-2019:3583
https://access.redhat.com/errata/RHSA-2019:3583
https://bugzilla.redhat.com/show_bug.cgi?id=1652604
Exploit Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1652604
https://bugzilla.suse.com/show_bug.cgi?id=1120631
Issue Tracking Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1120631
https://github.com/openSUSE/libsolv/pull/291
Patch Third Party Advisory
https://github.com/openSUSE/libsolv/pull/291
https://usn.ubuntu.com/3916-1/
Third Party Advisory
https://usn.ubuntu.com/3916-1/
http://lists.opensuse.org/opensuse-security-announce/2019-0…
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00057.html
https://access.redhat.com/errata/RHSA-2019:2290
https://access.redhat.com/errata/RHSA-2019:2290
https://access.redhat.com/errata/RHSA-2019:3583
https://access.redhat.com/errata/RHSA-2019:3583
https://bugzilla.redhat.com/show_bug.cgi?id=1652604
Exploit Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1652604
https://bugzilla.suse.com/show_bug.cgi?id=1120631
Issue Tracking Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1120631
https://github.com/openSUSE/libsolv/pull/291
Patch Third Party Advisory
https://github.com/openSUSE/libsolv/pull/291
https://usn.ubuntu.com/3916-1/
Third Party Advisory
https://usn.ubuntu.com/3916-1/