Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-27246 | First vendor Publication | 2021-04-14 |
Vendor | Cve | Last vendor Modification | 2021-04-22 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | |||
---|---|---|---|
Overall CVSS Score | 8 | ||
Base Score | 8 | Environmental Score | 8 |
impact SubScore | 5.9 | Temporal Score | 8 |
Exploitabality Sub Score | 2.1 | ||
Attack Vector | Adjacent | Attack Complexity | Low |
Privileges Required | None | User Interaction | Required |
Scope | Unchanged | Confidentiality Impact | High |
Integrity Impact | High | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:A/AC:M/Au:N/C:C/I:C/A:C) | |||
---|---|---|---|
Cvss Base Score | 7.9 | Attack Range | Adjacent network |
Cvss Impact Score | 10 | Attack Complexity | Medium |
Cvss Expoit Score | 5.5 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Archer A7 AC1750 1.0.15 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of MAC addresses by the tdpServer endpoint. A crafted TCP message can write stack pointers to the stack. An attacker can leverage this vulnerability to execute code in the context of the root user. Was ZDI-CAN-12306. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27246 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-121 | Stack-based Buffer Overflow |
CPE : Common Platform Enumeration
Type | Description | Count |
---|---|---|
Os | 1 |
Sources (Detail)
Source | Url |
---|---|
MISC | https://www.zerodayinitiative.com/advisories/ZDI-21-215/ |
Alert History
Date | Informations |
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2021-04-22 21:23:08 |
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2021-04-14 21:23:22 |
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