// For flags

CVE-2021-45637

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before 1.2.0.62, R7450 before 1.2.0.62, AC2100 before 1.2.0.62, AC2400 before 1.2.0.62, and AC2600 before 1.2.0.62.

Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer en la región stack de la memoria por parte de un atacante no autenticado. Esto afecta a R6260 versiones anteriores a 1.1.0.76, a R6800 versiones anteriores a 1.2.0.62, a R6700v2 versiones anteriores a 1.2.0.62, a R6900v2 versiones anteriores a 1.2.0.62, a R7450 versiones anteriores a 1.2.0.62, al AC2100 versiones anteriores a 1.2.0.62, al AC2400 versiones anteriores a 1.2.0.62 y al AC2600 versiones anteriores a 1.2.0.62

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-12-25 CVE Reserved
  • 2021-12-26 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-09-10 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Netgear
Search vendor "Netgear"
R6260 Firmware
Search vendor "Netgear" for product "R6260 Firmware"
< 1.1.0.76
Search vendor "Netgear" for product "R6260 Firmware" and version " < 1.1.0.76"
-
Affected
in Netgear
Search vendor "Netgear"
R6260
Search vendor "Netgear" for product "R6260"
--
Safe
Netgear
Search vendor "Netgear"
R6800 Firmware
Search vendor "Netgear" for product "R6800 Firmware"
< 1.2.0.62
Search vendor "Netgear" for product "R6800 Firmware" and version " < 1.2.0.62"
-
Affected
in Netgear
Search vendor "Netgear"
R6800
Search vendor "Netgear" for product "R6800"
--
Safe
Netgear
Search vendor "Netgear"
R6700v2 Firmware
Search vendor "Netgear" for product "R6700v2 Firmware"
< 1.2.0.62
Search vendor "Netgear" for product "R6700v2 Firmware" and version " < 1.2.0.62"
-
Affected
in Netgear
Search vendor "Netgear"
R6700v2
Search vendor "Netgear" for product "R6700v2"
--
Safe
Netgear
Search vendor "Netgear"
R6900v2 Firmware
Search vendor "Netgear" for product "R6900v2 Firmware"
< 1.2.0.62
Search vendor "Netgear" for product "R6900v2 Firmware" and version " < 1.2.0.62"
-
Affected
in Netgear
Search vendor "Netgear"
R6900v2
Search vendor "Netgear" for product "R6900v2"
--
Safe
Netgear
Search vendor "Netgear"
R7450 Firmware
Search vendor "Netgear" for product "R7450 Firmware"
< 1.2.0.62
Search vendor "Netgear" for product "R7450 Firmware" and version " < 1.2.0.62"
-
Affected
in Netgear
Search vendor "Netgear"
R7450
Search vendor "Netgear" for product "R7450"
--
Safe
Netgear
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Ac2100 Firmware
Search vendor "Netgear" for product "Ac2100 Firmware"
< 1.2.0.62
Search vendor "Netgear" for product "Ac2100 Firmware" and version " < 1.2.0.62"
-
Affected
in Netgear
Search vendor "Netgear"
Ac2100
Search vendor "Netgear" for product "Ac2100"
--
Safe
Netgear
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Ac2400 Firmware
Search vendor "Netgear" for product "Ac2400 Firmware"
< 1.2.0.62
Search vendor "Netgear" for product "Ac2400 Firmware" and version " < 1.2.0.62"
-
Affected
in Netgear
Search vendor "Netgear"
Ac2400
Search vendor "Netgear" for product "Ac2400"
--
Safe
Netgear
Search vendor "Netgear"
Ac2600 Firmware
Search vendor "Netgear" for product "Ac2600 Firmware"
< 1.2.0.62
Search vendor "Netgear" for product "Ac2600 Firmware" and version " < 1.2.0.62"
-
Affected
in Netgear
Search vendor "Netgear"
Ac2600
Search vendor "Netgear" for product "Ac2600"
--
Safe