Vulnerability Report

CVE-2021-28117

Title: Kde Discover

Other

Proof Of Concept

No public PoC currently indexed for CVE-2021-28117.

CWE Category NVD-CWE-noinfo
Published Date Mar 20, 2021
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 7.5 CVSS v3.1
Exploit Probability (EPSS)
1.56%

Vulnerability Summary

CVE-2021-28117: libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)

Impacted Vendors

K
kde 1
T
tanium 1

Reference Links

https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356 https://github.com/KDE/discover/releases https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60 https://kde.org/info/security/advisory-20210310-1.txt https://userbase.kde.org/Discover https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356 https://github.com/KDE/discover/releases https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60 https://kde.org/info/security/advisory-20210310-1.txt https://userbase.kde.org/Discover
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.5
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity HIGH
7.5
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:N/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-28117 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Stack

No specific products linked.