Vulnerability Name:

CVE-2019-11925 (CCN-167073)

Assigned:2019-09-06
Published:2019-09-06
Updated:2019-10-09
Summary:Insufficient boundary checks when processing the JPEG APP12 block marker in the GD extension could allow access to out-of-bounds memory via a maliciously constructed invalid JPEG input. This issue affects HHVM versions prior to 3.30.9, all versions between 4.0.0 and 4.8.3, all versions between 4.9.0 and 4.15.2, and versions 4.16.0 to 4.16.3, 4.17.0 to 4.17.2, 4.18.0 to 4.18.1, 4.19.0, 4.20.0 to 4.20.1.
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)
8.6 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: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): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
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
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-125
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-11925

Source: XF
Type: UNKNOWN
hhvm-cve201911925-code-exec(167073)

Source: CONFIRM
Type: Patch
https://github.com/facebook/hhvm/commit/f1cd34e63c2a0d9702be3d41462db7bfd0ae7da3

Source: CCN
Type: HHVM Web site
HHVM

Source: CONFIRM
Type: Third Party Advisory
https://hhvm.com/blog/2019/09/03/security-update.html

Source: CCN
Type: Facebook Web site
CVE-2019-11925

Source: CONFIRM
Type: Vendor Advisory
https://www.facebook.com/security/advisories/cve-2019-11925

Vulnerable Configuration:Configuration 1:
  • cpe:/a:facebook:hhvm:*:*:*:*:*:*:*:* (Version <= 3.30.9)
  • OR cpe:/a:facebook:hhvm:*:*:*:*:*:*:*:* (Version >= 4.0.0 and <= 4.8.3)
  • OR cpe:/a:facebook:hhvm:*:*:*:*:*:*:*:* (Version >= 4.9.0 and <= 4.15.2)
  • OR cpe:/a:facebook:hhvm:*:*:*:*:*:*:*:* (Version >= 4.16.0 and <= 4.16.3)
  • OR cpe:/a:facebook:hhvm:*:*:*:*:*:*:*:* (Version >= 4.17.0 and <= 4.17.2)
  • OR cpe:/a:facebook:hhvm:*:*:*:*:*:*:*:* (Version >= 4.18.0 and <= 4.18.1)
  • OR cpe:/a:facebook:hhvm:4.19.0:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:*:*:*:*:*:*:*:* (Version >= 4.20.0 and <= 4.20.1)

  • Configuration CCN 1:
  • cpe:/a:facebook:hhvm:4.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.8.3:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.9.0:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.15.2:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.16.0:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.16.3:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.17.0:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.17.2:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.18.0:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.18.1:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.19.0:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.20.0:*:*:*:*:*:*:*
  • OR cpe:/a:facebook:hhvm:4.20.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:2019119250000000
    V
    CVE-2019-11925 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2019-09-06
    oval:com.ubuntu.xenial:def:2019119250000000
    V
    CVE-2019-11925 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2019-09-06
    BACK
    facebook hhvm *
    facebook hhvm *
    facebook hhvm *
    facebook hhvm *
    facebook hhvm *
    facebook hhvm *
    facebook hhvm 4.19.0
    facebook hhvm *
    facebook hhvm 4.0.0
    facebook hhvm 4.8.3
    facebook hhvm 4.9.0
    facebook hhvm 4.15.2
    facebook hhvm 4.16.0
    facebook hhvm 4.16.3
    facebook hhvm 4.17.0
    facebook hhvm 4.17.2
    facebook hhvm 4.18.0
    facebook hhvm 4.18.1
    facebook hhvm 4.19.0
    facebook hhvm 4.20.0
    facebook hhvm 4.20.1