Vulnerability Name:

CVE-2018-17127 (CCN-149992)

Assigned:2018-09-14
Published:2018-09-14
Updated:2019-01-18
Summary:blocking_request.cgi on ASUS GT-AC5300 devices through 3.0.0.4.384_32738 allows remote attackers to cause a denial of service (NULL pointer dereference and device crash) via a request that lacks a timestap parameter.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-476
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-17127

Source: XF
Type: UNKNOWN
asus-cve201817127-dos(149992)

Source: CCN
Type: GitHub Web site
ASUS GT-AC5300 Denial of Service

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/PAGalaxyLab/VulInfo/tree/master/ASUS/GT-AC5300/dos1

Source: CCN
Type: ASUS Web site
ASUS GT-AC5300 device

Vulnerable Configuration:Configuration 1:
  • cpe:/o:asus:gt-ac5300_firmware:*:*:*:*:*:*:*:* (Version <= 3.0.0.4.384.32738)
  • AND
  • cpe:/h:asus:gt-ac5300:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    asus gt-ac5300 firmware *
    asus gt-ac5300 -