- Reported
-
- Issued
-
- Package
-
rustls
(crates.io)
- Type
-
Vulnerability
- Categories
-
- Aliases
-
- References
-
- CVSS Score
- 7.5
HIGH
- CVSS Details
-
- Attack Vector
- Network
- Attack Complexity
- Low
- Privileges Required
- None
- User Interaction
- None
- Scope
- Unchanged
- Confidentiality Impact
- None
- Integrity Impact
- None
- Availability Impact
- High
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Patched
-
>=0.23.5
>=0.22.4, <0.23.0
>=0.21.11, <0.22.0
- Affected Functions
- Version
rustls::ConnectionCommon::complete_io
-
<=0.23.4
<=0.22.3
<=0.21.10
^0.20
Description
If a close_notify alert is received during a handshake, complete_io
does not terminate.
Callers which do not call complete_io are not affected.
rustls-tokio and rustls-ffi do not call complete_io
and are not affected.
rustls::Stream and rustls::StreamOwned types use
complete_io and are affected.
Advisory available under CC0-1.0
license.