VDB-227096 · CVE-2013-7098 · GCVE-0-2013-7098

Infradead OpenConnect up to 5.1 GnuTLS out-of-bounds write

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.4	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Infradead OpenConnect up to 5.1. Affected by this issue is some unknown functionality of the component GnuTLS. Such manipulation leads to out-of-bounds write. This vulnerability is documented as CVE-2013-7098. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Infradead OpenConnect up to 5.1. It has been rated as critical. Affected by this issue is some unknown functionality of the component GnuTLS. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

OpenConnect VPN client with GnuTLS before 5.02 contains a heap overflow if MTU is increased on reconnection.

The weakness was released 04/22/2023. The advisory is shared for download at infradead.org. This vulnerability is handled as CVE-2013-7098 since 12/13/2013. There are neither technical details nor an exploit publicly available.

Upgrading to version 5.02 eliminates this vulnerability. The upgrade is hosted for download at infradead.org.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Infradead

Name

OpenConnect

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenConnect 5.02

Timelineinfo

12/13/2013 🔍
04/21/2023 +3416 days 🔍
04/22/2023 +0 days 🔍
04/22/2023 +0 days 🔍

Sourcesinfo

Advisory: infradead.org
Status: Confirmed

CVE: CVE-2013-7098 (🔍)
GCVE (CVE): GCVE-0-2013-7098
GCVE (VulDB): GCVE-100-227096

Entryinfo

Created: 04/22/2023 00:55
Changes: 04/22/2023 00:55 (57)
Complete: 🔍
Cache ID: 216::103