Vulnerability CVE-2019-18960
Published: 2019-12-11

Description:
Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result in potentially exploitable crashes.

Type:

CWE-120

 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Firecracker-microvm -> Firecracker 
Amazon -> Firecracker 

 References:
http://www.openwall.com/lists/oss-security/2019/12/10/1
https://github.com/firecracker-microvm/firecracker/issues/1462
https://github.com/firecracker-microvm/firecracker/releases
https://github.com/firecracker-microvm/firecracker/releases/tag/v0.18.1
https://github.com/firecracker-microvm/firecracker/releases/tag/v0.19.1
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