CVE-2021-24029
Published Mar 15, 2021
Last updated 4 years ago
Overview
- 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.
- Source
- cve-assign@fb.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:facebook:mvfst:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D48024F5-694D-40A0-AAC5-8F3E127E1CCF",
"versionEndExcluding": "2021-03-13"
},
{
"criteria": "cpe:2.3:a:facebook:proxygen:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4855309D-53DF-44FE-B80D-D0D3E2425D32",
"versionEndExcluding": "2021.03.15.00"
}
],
"operator": "OR"
}
]
}
]