CVE-2022-4087

Name	CVE-2022-4087
Description	A vulnerability was found in iPXE. It has been declared as problematic. This vulnerability affects the function tls_new_ciphertext of the file src/net/tls.c of the component TLS. The manipulation of the argument pad_len leads to information exposure through discrepancy. The name of the patch is 186306d6199096b7a7c4b4574d4be8cdb8426729. It is recommended to apply a patch to fix this issue. VDB-214054 is the identifier assigned to this vulnerability.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ipxe (PTS)	buster	1.0.0+git-20190125.36a4c85-1	fixed
	bookworm, sid, bullseye	1.0.0+git-20190125.36a4c85-5.1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
ipxe	source	(unstable)	(not affected)

Notes

- ipxe <not-affected> (Vulnerable code not present)
Introduced by: https://github.com/ipxe/ipxe/commit/634a86093af9a6d134be8662f25616f4edfec683
Fixed by: https://github.com/ipxe/ipxe/commit/186306d6199096b7a7c4b4574d4be8cdb8426729