Vulnerability Name:

CVE-2017-2477 (CCN-128708)

Assigned:2016-12-01
Published:2017-03-30
Updated:2017-04-07
Summary:An issue was discovered in certain Apple products. macOS before 10.12.4 is affected. The issue involves the "libxslt" component. It allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-2477

Source: BID
Type: UNKNOWN
97303

Source: CCN
Type: BID-97303
Apple macOS CVE-2017-2477 Multiple Memory Corruption Vulnerabilities

Source: XF
Type: UNKNOWN
apple-cve20172477-code-exec(128708)

Source: CCN
Type: Apple security document HT207615
About the security content of macOS Sierra 10.12.4, Security Update 2017-001 El Capitan, and Security Update 2017-001 Yosemite

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207615

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version <= 10.12.3)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.artful:def:20172477000
    V
    		CVE-2017-2477 on Ubuntu 17.10 (artful) - medium.
    2017-04-01
    oval:com.ubuntu.xenial:def:201724770000000
    V
    		CVE-2017-2477 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-04-01
    oval:com.ubuntu.precise:def:20172477000
    V
    		CVE-2017-2477 on Ubuntu 12.04 LTS (precise) - medium.
    2017-04-01
    oval:com.ubuntu.trusty:def:20172477000
    V
    		CVE-2017-2477 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-04-01
    oval:com.ubuntu.xenial:def:20172477000
    V
    		CVE-2017-2477 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-04-01
    BACK
    apple mac os x *