KMail QWebEngine Viewer code injection

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in KMail. Affected by this vulnerability is an unknown functionality of the component QWebEngine Viewer. Executing a manipulation can lead to code injection. This vulnerability is handled as CVE-2016-7967. It is possible to launch the attack on the local host. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in KMail (Mail Client Software) (unknown version) and classified as problematic. This vulnerability affects an unknown code block of the component QWebEngine Viewer. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect integrity. CVE summarizes:

KMail since version 5.3.0 used a QWebEngine based viewer that had JavaScript enabled. Since the generated html is executed in the local file security context by default access to remote and local URLs was enabled.

The bug was discovered 12/23/2016. The weakness was released 12/23/2016 by Albert Astals Cid (Website). The advisory is available at openwall.com. This vulnerability was named CVE-2016-7967 since 09/09/2016. Local access is required to approach this attack. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 94413 (Fedora 24 : 1:kdepim-runtime / 7:kdepim / kdepim-addons / kdepim-apps-libs / etc (2016-1b042a79bd)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 276272 (Fedora Security Update for kdepimlibs (FEDORA-2016-92c112a380)).

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (94413) and SecurityFocus (BID 93360†). Entries connected to this vulnerability are available at VDB-94665 and VDB-94667. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 4.0
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 94413
Nessus Name: Fedora 24 : 1:kdepim-runtime / 7:kdepim / kdepim-addons / kdepim-apps-libs / etc (2016-1b042a79bd)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 57028
OpenVAS Name: Fedora Update for kf5-libkleo FEDORA-2016-1b042a79bd
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/09/2016 🔍
10/04/2016 +25 days 🔍
10/30/2016 +26 days 🔍
10/31/2016 +1 days 🔍
12/23/2016 +53 days 🔍
12/23/2016 +0 days 🔍
12/23/2016 +0 days 🔍
12/24/2016 +1 days 🔍
10/12/2022 +2118 days 🔍

Sourcesinfo

Advisory: FEDORA-2016-1b042a79bd
Researcher: Albert Astals Cid
Status: Not defined

CVE: CVE-2016-7967 (🔍)
GCVE (CVE): GCVE-0-2016-7967
GCVE (VulDB): GCVE-100-94666
SecurityFocus: 93360 - KMail Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 12/24/2016 18:28
Updated: 10/12/2022 15:53
Changes: 12/24/2016 18:28 (69), 07/15/2019 14:59 (7), 10/12/2022 15:53 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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