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[email protected]CVE-2019-11936

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

CVE-2019-11936

2019-12-0417:16:43

CWE-626

[email protected]

web.nvd.nist.gov

552

cve-2019-11936

apc functions

null bytes

input truncation

hhvm

nvd

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

9.4 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

75.2%

JSON

Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. 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/f57df6d8cf33cb14c40f52287da29360e7003373

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

www.facebook.com/security/advisories/cve-2019-11936

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

9.4 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

75.2%

JSON

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