Vulnerability Name:

CCN-198317

Published:2020-12-22
Updated:2020-12-22
Summary:NETGEAR R7800 is vulnerable to a post-authentication buffer overflow, caused by improper bounds checking. By sending a specially crafted request, a remote authenticated attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS v3 Severity:4.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
3.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.5 Medium (CCN CVSS v2 Vector: AV:A/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: NETGEAR Web site
NETGEAR: Networking Products Made For You

Source: XF
Type: UNKNOWN
netgear-r7800-bo(198317)

Source: CCN
Type: NETGEAR Security Advisory: PSV-2020-0218
Security Advisory for Post-Authentication Buffer Overflow on R7800

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/h:netgear:r7800:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear r7800 -