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FacebookCVE-2019-3554

HistoryJan 15, 2019 - 10:29 p.m.

CVE-2019-3554

2019-01-1522:29:00

CWE-19

CWE-400

facebook

web.nvd.nist.gov

wangle

acceptroutinghandler

tls 1.3

denial of service

cve-2019-3554

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

5.6

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

Wangle’s AcceptRoutingHandler incorrectly casts a socket when accepting a TLS 1.3 connection, leading to a potential denial of service attack against systems accepting such connections. This affects versions of Wangle prior to v2019.01.14.00

Affected configurations

Nvd

Node

facebookwangleRange<2019.01.14.00

VendorProductVersionCPE
facebookwangle*cpe:2.3:a:facebook:wangle:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
facebook	wangle	*	cpe:2.3:a:facebook:wangle::::::::

CNA Affected

[
  {
    "product": "Wangle",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "v2019.01.14.00"
      },
      {
        "lessThan": "v2019.01.14.00",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/facebook/wangle/commit/3b17ba10a82c71e7808760e027ac6af687e06074

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

5.6

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

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