CVE - CVE-2021-3716

CVE-ID
CVE-2021-3716	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
A flaw was found in nbdkit due to to improperly caching plaintext state across the STARTTLS encryption boundary. A MitM attacker could use this flaw to inject a plaintext NBD_OPT_STRUCTURED_REPLY before proxying everything else a client sends to the server, potentially leading the client to terminate the NBD session. The highest threat from this vulnerability is to system availability.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://bugzilla.redhat.com/show_bug.cgi?id=1994695 URL:https://bugzilla.redhat.com/show_bug.cgi?id=1994695 MISC:https://gitlab.com/nbdkit/nbdkit/-/commit/09a13dafb7bb3a38ab52eb5501cba786365ba7fd URL:https://gitlab.com/nbdkit/nbdkit/-/commit/09a13dafb7bb3a38ab52eb5501cba786365ba7fd MISC:https://gitlab.com/nbdkit/nbdkit/-/commit/6c5faac6a37077cf2366388a80862bb00616d0d8 URL:https://gitlab.com/nbdkit/nbdkit/-/commit/6c5faac6a37077cf2366388a80862bb00616d0d8 MISC:https://listman.redhat.com/archives/libguestfs/2021-August/msg00083.html URL:https://listman.redhat.com/archives/libguestfs/2021-August/msg00083.html MISC:https://www.openwall.com/lists/oss-security/2021/08/18/2 URL:https://www.openwall.com/lists/oss-security/2021/08/18/2
Assigning CNA
Red Hat, Inc.
Date Record Created
20210818	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210818)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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