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cveFacebookCVE-2019-11935
HistoryDec 04, 2019 - 5:16 p.m.

CVE-2019-11935

2019-12-0417:16:43
CWE-120
CWE-125
facebook
web.nvd.nist.gov
26
cve-2019-11935
information security
boundary checks
memory access
mb_ereg_replace
hhvm
nvd

CVSS2

7.5

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

CVSS3

9.8

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

AI Score

9.3

Confidence

High

EPSS

0.005

Percentile

76.4%

JSON

Insufficient boundary checks when processing a string in mb_ereg_replace allows access to out-of-bounds memory. 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
OR
facebookhhvmRange4.0.0–4.8.5
OR
facebookhhvmRange4.9.0–4.23.1
OR
facebookhhvmMatch4.24.0
OR
facebookhhvmMatch4.25.0
OR
facebookhhvmMatch4.26.0
OR
facebookhhvmMatch4.27.0
OR
facebookhhvmMatch4.28.0
OR
facebookhhvmMatch4.28.1
VendorProductVersionCPE
facebookhhvm*cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
facebookhhvm4.24.0cpe:2.3:a:facebook:hhvm:4.24.0:*:*:*:*:*:*:*
facebookhhvm4.25.0cpe:2.3:a:facebook:hhvm:4.25.0:*:*:*:*:*:*:*
facebookhhvm4.26.0cpe:2.3:a:facebook:hhvm:4.26.0:*:*:*:*:*:*:*
facebookhhvm4.27.0cpe:2.3:a:facebook:hhvm:4.27.0:*:*:*:*:*:*:*
facebookhhvm4.28.0cpe:2.3:a:facebook:hhvm:4.28.0:*:*:*:*:*:*:*
facebookhhvm4.28.1cpe:2.3:a:facebook:hhvm: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"
      }
    ]
  }
]

Related

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CVSS2

7.5

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

CVSS3

9.8

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

AI Score

9.3

Confidence

High

EPSS

0.005

Percentile

76.4%

JSON
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