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cve[email protected]CVE-2018-6343
HistoryDec 31, 2018 - 10:29 p.m.

CVE-2018-6343

2018-12-3122:29:00
CWE-476
CWE-20
web.nvd.nist.gov
20
proxygen
denial of service
parsing
certificate
http2 frame
vulnerability
nvd
cve-2018-6343

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

50.2%

Proxygen fails to validate that a secondary auth manager is set before dereferencing it. That can cause a denial of service issue when parsing a Certificate/CertificateRequest HTTP2 Frame over a fizz (TLS 1.3) transport. This issue affects Proxygen releases starting from v2018.10.29.00 until the fix in v2018.11.19.00.

Affected configurations

NVD
Node
facebookproxygenRange2018.10.29.002018.11.19.00

CNA Affected

[
  {
    "product": "Proxygen",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "v2018.11.19.00"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "v2018.10.29.00",
        "versionType": "custom"
      },
      {
        "lessThan": "v2018.10.29.00",
        "status": "unaffected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

50.2%

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