GUPnP up to 1.0.6/1.2.4 dns rebinding

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

A vulnerability was found in GUPnP up to 1.0.6/1.2.4 and classified as critical. This issue affects an unknown part. The manipulation with an unknown input leads to a dns rebinding vulnerability. Using CWE to declare the problem leads to CWE-350. The product performs reverse DNS resolution on an IP address to obtain the hostname and make a security decision, but it does not properly ensure that the IP address is truly associated with the hostname. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 05/24/2021. The advisory is shared at gitlab.gnome.org. The identification of this vulnerability is CVE-2021-33516. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1583.002 for this issue.

Upgrading to version 1.0.7 or 1.2.5 eliminates this vulnerability. The upgrade is hosted for download at discourse.gnome.org.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Dns rebinding
CWE: CWE-350
ATT&CK: T1583.002

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: GUPnP 1.0.7/1.2.5

Timelineinfo

05/24/2021 🔍
05/24/2021 +0 days 🔍
05/24/2021 +0 days 🔍
05/27/2021 +3 days 🔍

Sourcesinfo

Advisory: gitlab.gnome.org
Status: Confirmed

CVE: CVE-2021-33516 (🔍)

Entryinfo

Created: 05/24/2021 19:59
Updated: 05/27/2021 14:00
Changes: 05/24/2021 19:59 (37), 05/27/2021 14:00 (5)
Complete: 🔍

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