Vulnerability Name:

CVE-2022-32788 (CCN-231755)

Assigned:2022-07-20
Published:2022-07-20
Updated:2022-09-22
Summary:A buffer overflow was addressed with improved bounds checking. This issue is fixed in watchOS 8.7, tvOS 15.6, iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5. A remote user may be able to cause kernel code execution.
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)
8.8 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:P/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)
8.8 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:P/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: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-120
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2022-32788

Source: XF
Type: UNKNOWN
apple-ios-cve202232788-bo(231755)

Source: CCN
Type: Packet Storm Security [08-22-2022]
AppleAVD AVC_RBSP::parseSliceHeader ref_pic_list_modification Overflow

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213340

Source: CCN
Type: Apple security document HT213342
About the security content of tvOS 15.6

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213342

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213345

Source: CCN
Type: Apple security document HT213346
About the security content of iOS 15.6 and iPadOS 15.6

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213346

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 15.6)
  • OR cpe:/o:apple:ipados:*:*:*:*:*:*:*:* (Version < 15.6)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 8.7)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 15.6)
  • OR cpe:/o:apple:macos:*:*:*:*:*:*:*:* (Version >= 12.0.0 and < 12.5)

    • Configuration CCN 1:
  • cpe:/o:apple:iphone_os:15.5:*:*:*:*:*:*:*
  • OR cpe:/o:apple:tvos:15.5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple iphone os *
    apple ipados *
    apple watchos *
    apple tvos *
    apple macos *
    apple iphone os 15.5
    apple tvos 15.5