CVE-2021-24029

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
A packet of death scenario is possible in mvfst via a specially crafted message during a QUIC session, which causes a crash via a failed assertion. Per QUIC specification, this particular message should be treated as a connection error. This issue affects mvfst versions prior to commit a67083ff4b8dcbb7ee2839da6338032030d712b0 and proxygen versions prior to v2021.03.15.00.
Overview
  • CVE ID
  • CVE-2021-24029
  • Assigner
  • cve-assign@fb.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-03-15T22:15:13
  • Last Modified Date
  • 2021-03-23T16:34:55
Weakness Enumerations
CWE URL
CWE-617 http://cwe.mitre.org/data/definitions/617.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:facebook:mvfst:*:*:*:*:*:*:*:* 1 OR 2021-03-13
cpe:2.3:a:facebook:proxygen:*:*:*:*:*:*:*:* 1 OR 2021.03.15.00
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/facebookincubator/mvfst/commit/a67083ff4b8dcbb7ee2839da6338032030d712b0 Patch Third Party Advisory
https://www.facebook.com/security/advisories/cve-2021-24029 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-24029
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24029
History
Created Old Value New Value Data Type Notes
2022-05-10 07:19:07 Added to TrackCVE
2022-12-05 23:48:12 2021-03-15T22:15Z 2021-03-15T22:15:13 CVE Published Date updated
2022-12-05 23:48:12 2021-03-23T16:34:55 CVE Modified Date updated
2022-12-05 23:48:12 Analyzed Vulnerability Status updated