DrayTek Vigor3900/Vigor2960/Vigor300B up to 1.5.0 /cgi-bin/activate.cgi ticket out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

A vulnerability has been found in DrayTek Vigor3900, Vigor2960 and Vigor300B up to 1.5.0 (Router Operating System) and classified as critical. This vulnerability affects an unknown code block of the file /cgi-bin/activate.cgi. The manipulation of the argument ticket as part of a HTTP Request leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A stack-based buffer overflow in /cgi-bin/activate.cgi while base64 decoding ticket parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve code execution via a remote HTTP request (issue 3 of 3).

The weakness was shared 03/26/2020. This vulnerability was named CVE-2020-10825 since 03/22/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

Upgrading to version 1.5.1 eliminates this vulnerability.

The entries VDB-152377, VDB-152376, VDB-152375 and VDB-152373 are related to this item.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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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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: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Vigor3900/Vigor2960/Vigor300B 1.5.1

Timelineinfo

03/22/2020 🔍
03/26/2020 +4 days 🔍
03/27/2020 +1 days 🔍
05/12/2024 +1507 days 🔍

Sourcesinfo

Advisory: slashd.ga
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-10825 (🔍)
See also: 🔍

Entryinfo

Created: 03/27/2020 07:41 AM
Updated: 05/12/2024 07:23 AM
Changes: 03/27/2020 07:41 AM (40), 03/27/2020 07:46 AM (18), 10/05/2020 08:37 AM (1), 05/12/2024 07:23 AM (18)
Complete: 🔍
Cache ID: 18:96F:40

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