Vulnerability Name:

CVE-2021-45605 (CCN-210173)

Assigned:2021-09-25
Published:2021-09-25
Updated:2022-01-05
Summary:Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6400 before 1.0.1.68, R7000 before 1.0.11.116, R6900P before 1.3.3.140, R7000P before 1.3.3.140, R7900 before 1.0.4.38, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, and XR300 before 1.0.3.50.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H)
5.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-787
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-45605

Source: XF
Type: UNKNOWN
netgear-psv20190214-dos(210173)

Source: MISC
Type: Patch, Vendor Advisory
https://kb.netgear.com/000064072/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-PSV-2019-0214

Source: CCN
Type: NETGEAR Security Advisory: PSV-2019-0214
Security Advisory for Post-Authentication Stack Overflow on Some Routers

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:r6400_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.68)
  • AND
  • cpe:/h:netgear:r6400:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:netgear:r7000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.11.116)
  • AND
  • cpe:/h:netgear:r7000:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* (Version < 1.3.3.140)
  • AND
  • cpe:/h:netgear:r6900p:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:netgear:r7000p_firmware:*:*:*:*:*:*:*:* (Version < 1.3.3.140)
  • AND
  • cpe:/h:netgear:r7000p:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:netgear:r7900_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.38)
  • AND
  • cpe:/h:netgear:r7900:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:netgear:rax75_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.102)
  • AND
  • cpe:/h:netgear:rax75:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:netgear:rax80_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.102)
  • AND
  • cpe:/h:netgear:rax80:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:netgear:xr300_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.50)
  • AND
  • cpe:/h:netgear:xr300:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:netgear:r7900_firmware:1.0.3:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7000_firmware:1.0.9:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7000p_firmware:1.3.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6900p_firmware:1.3.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6400_firmware:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6900p_firmware:1.3.1:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7000p_firmware:1.3.1:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7900_firmware:1.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6900p_firmware:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7000p_firmware:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7900_firmware:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7900p_firmware:1.3.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7000_firmware:1.0.7:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6400_firmware:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6900p_firmware:1.0.1.16:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7000p_firmware:1.0.1.16:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6900p_firmware:1.2.0.22:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7000p_firmware:1.2.0.22:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6900p_firmware:1.0.0.55:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7000_firmware:1.0.9.6_1.2.19:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7000_firmware:1.0.11.100_10.2.10:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7900_firmware:1.0.4.30:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear r6400 firmware *
    netgear r6400 -
    netgear r7000 firmware *
    netgear r7000 -
    netgear r6900p firmware *
    netgear r6900p -
    netgear r7000p firmware *
    netgear r7000p -
    netgear r7900 firmware *
    netgear r7900 -
    netgear rax75 firmware *
    netgear rax75 -
    netgear rax80 firmware *
    netgear rax80 -
    netgear xr300 firmware *
    netgear xr300 -
    netgear r7900 firmware 1.0.3
    netgear r7000 firmware 1.0.9
    netgear r7000p firmware 1.3.0
    netgear r6900p firmware 1.3.0
    netgear r6400 firmware 1.0.1
    netgear r6900p firmware 1.3.1
    netgear r7000p firmware 1.3.1
    netgear r7900 firmware 1.0.2
    netgear r6900p firmware 1.0.0
    netgear r7000p firmware 1.0.0
    netgear r7900 firmware 1.0.1
    netgear r7900p firmware 1.3.0
    netgear r7000 firmware 1.0.7
    netgear r6400 firmware 1.0.1
    netgear r6900p firmware 1.0.1.16
    netgear r7000p firmware 1.0.1.16
    netgear r6900p firmware 1.2.0.22
    netgear r7000p firmware 1.2.0.22
    netgear r6900p firmware 1.0.0.55
    netgear r7000 firmware 1.0.9.6_1.2.19
    netgear r7000 firmware 1.0.11.100_10.2.10
    netgear r7900 firmware 1.0.4.30