Race condition in FlowSsh Library - #VU12916
Published: May 22, 2018
Vulnerability identifier: #VU12916
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-362
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Bitvise
Affected software:
FlowSsh Library
FlowSsh Library
Detailed vulnerability description
The vulnerability allows a remote authenticated attacker to cause DoS condition on the target system.
The weakness exists in a zlib compression library component due to race condition. A remote attacker can corrupt decompressed data in a different user's session and cause the service to crash.
The weakness exists in a zlib compression library component due to race condition. A remote attacker can corrupt decompressed data in a different user's session and cause the service to crash.
Remediation
Update to version 7.41.