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[email protected]CVE-2019-11930

HistoryDec 04, 2019 - 5:16 p.m.

CVE-2019-11930

2019-12-0417:16:43

CWE-763

[email protected]

web.nvd.nist.gov

cve-2019-11930

invalid free

remote code execution

hhvm

security vulnerability

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

0.035 Low

EPSS

Percentile

91.6%

JSON

An invalid free in mb_detect_order can cause the application to crash or potentially result in remote code execution. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.

Affected configurations

NVD

Node

facebookhhvmRange<3.30.12

facebookhhvmRange4.0.0–4.8.5

facebookhhvmRange4.9.0–4.23.1

facebookhhvmMatch4.24.0

facebookhhvmMatch4.25.0

facebookhhvmMatch4.26.0

facebookhhvmMatch4.27.0

facebookhhvmMatch4.28.0

facebookhhvmMatch4.28.1

CPENameOperatorVersion
facebook:hhvmfacebook hhvmlt3.30.12
facebook:hhvmfacebook hhvmle4.8.5
facebook:hhvmfacebook hhvmle4.23.1
facebook:hhvmfacebook hhvmeq4.24.0
facebook:hhvmfacebook hhvmeq4.25.0
facebook:hhvmfacebook hhvmeq4.26.0
facebook:hhvmfacebook hhvmeq4.27.0
facebook:hhvmfacebook hhvmeq4.28.0
facebook:hhvmfacebook hhvmeq4.28.1

CPE	Name	Operator	Version
facebook:hhvm	facebook hhvm	lt	3.30.12
facebook:hhvm	facebook hhvm	le	4.8.5
facebook:hhvm	facebook hhvm	le	4.23.1
facebook:hhvm	facebook hhvm	eq	4.24.0
facebook:hhvm	facebook hhvm	eq	4.25.0
facebook:hhvm	facebook hhvm	eq	4.26.0
facebook:hhvm	facebook hhvm	eq	4.27.0
facebook:hhvm	facebook hhvm	eq	4.28.0
facebook:hhvm	facebook hhvm	eq	4.28.1

CNA Affected

[
  {
    "product": "HHVM",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "4.28.2"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.28.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.27.1"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.27.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.26.1"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.26.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.25.1"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.25.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.24.1"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.24.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.23.2"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.9.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.8.6"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.0.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "3.30.12"
      },
      {
        "lessThan": "3.30.12",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/facebook/hhvm/commit/524d2e60cfe910406ec6109e4286d7edd545ab36

hhvm.com/blog/2019/10/28/security-update.html

www.facebook.com/security/advisories/cve-2019-11930

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

0.035 Low

EPSS

Percentile

91.6%

JSON

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