CVE-2020-10881: (Pwn2Own) TP-Link Archer A7 DNS Response Stack-based Buffer Overflow Remote Code Execution Vulnerability
First published: Wed Mar 25 2020(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-Link Archer A7 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of DNS responses. A crafted DNS message can trigger an overflow of a fixed-length, stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the root user.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| TP-Link Archer A7 | ||
| Tp-link Ac1750 Firmware | =190726 | |
| TP-Link AC1750 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-10881?
CVE-2020-10881 is a vulnerability that allows remote attackers to execute arbitrary code on TP-Link Archer A7 routers.
Is authentication required to exploit CVE-2020-10881?
No, authentication is not required to exploit this vulnerability.
What is the severity of CVE-2020-10881?
CVE-2020-10881 has a severity rating of critical with a score of 9.8.
How does CVE-2020-10881 affect TP-Link Archer A7 routers?
CVE-2020-10881 allows remote attackers to execute arbitrary code on TP-Link Archer A7 routers.
How can I fix CVE-2020-10881 vulnerability?
Apply the latest firmware update provided by TP-Link to mitigate the CVE-2020-10881 vulnerability.
- collector/zdi-advisory
- alias/ZDI-20-333
- alias/ZDI-CAN-9660
- alias/CVE-2020-10881
- collector/nvd-index
- agent/title
- agent/references
- agent/weakness
- agent/severity
- agent/author
- agent/type
- agent/description
- agent/tags
- agent/event
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- vendor/tp-link
- canonical/tp-link archer a7
- canonical/tp-link ac1750 firmware
- version/tp-link ac1750 firmware/190726
- canonical/tp-link ac1750