Lucene search

ZdiCVE-2021-35003

HistoryJan 21, 2022 - 4:15 p.m.

CVE-2021-35003

2022-01-2116:15:07

CWE-121

zdi

web.nvd.nist.gov

cve-2021-35003

vulnerability

remote code execution

tp-link

archer c90

stack overflow

zdi-can-14655

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.024

Percentile

90.2%

JSON

This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-Link Archer C90 1.0.6 Build 20200114 rel.73164(5553) 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 root. Was ZDI-CAN-14655.

Affected configurations

Nvd

Vulners

Node

tp-linkarcher_c90_firmwareMatch1.0.6build_20200114

AND

tp-linkarcher_c90Match-

VendorProductVersionCPE
tp-linkarcher_c90_firmware1.0.6cpe:2.3:o:tp-link:archer_c90_firmware:1.0.6:build_20200114:*:*:*:*:*:*
tp-linkarcher_c90-cpe:2.3:h:tp-link:archer_c90:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
tp-link	archer_c90_firmware	1.0.6	cpe:2.3:o:tp-link:archer_c90_firmware:1.0.6:build_20200114::::::
tp-link	archer_c90	-	cpe:2.3:h:tp-link:archer_c90:-:::::::*

CNA Affected

[
  {
    "product": "Archer C90",
    "vendor": "TP-Link",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.6 Build 20200114 rel.73164(5553)"
      }
    ]
  }
]

References

www.zerodayinitiative.com/advisories/ZDI-22-080/

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.024

Percentile

90.2%

JSON

Related for CVE-2021-35003