Vulnerability Name:

CVE-2018-4863 (CCN-141220)

Assigned:2018-04-04
Published:2018-04-04
Updated:2018-05-18
Summary:Sophos Endpoint Protection 10.7 allows local users to bypass an intended tamper protection mechanism by deleting the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\Sophos Endpoint Defense\ registry key.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
5.0 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
5.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-254
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2018-4863

Source: MISC
Type: Exploit, Third Party Advisory
http://hyp3rlinx.altervista.org/advisories/SOPHOS-ENDPOINT-PROTECTION-v10.7-TAMPER-PROTECTION-BYPASS-CVE-2018-4863.txt

Source: CCN
Type: Full-Disclosure Mailing List, Wed, 4 Apr 2018 00:04:53 -0400
CVE-2018-4863 Sophos Endpoint Protection v10.7 / Tamper Protection Bypass

Source: FULLDISC
Type: Exploit, Mailing List, Third Party Advisory
20180403 CVE-2018-4863 Sophos Endpoint Protection v10.7 / Tamper Protection Bypass

Source: XF
Type: UNKNOWN
sophos-cve20184863-sec-bypass(141220)

Source: CCN
Type: Packet Storm Security [04-04-2018]
Sophos Endpoint Protection 10.7 Tamper Protection Bypass

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [04-06-2018]

Source: EXPLOIT-DB
Type: Exploit, Third Party Advisory, VDB Entry
44410

Source: CCN
Type: Sophos Web site
Endpoint Protection

Vulnerable Configuration:Configuration 1:
  • cpe:/a:sophos:endpoint_protection:10.7:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:sophos:endpoint_protection:10.7:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    sophos endpoint protection 10.7
    sophos endpoint protection 10.7