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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2022-4087
HistoryNov 21, 2022 - 7:15 a.m.

CVE-2022-4087

2022-11-2107:15:08
Debian Security Bug Tracker
security-tracker.debian.org
21
ipxe
vulnerability
tls_new_ciphertext
information exposure
patch
vdb-214054
unix

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS

0.001

Percentile

19.4%

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.

OSVersionArchitecturePackageVersionFilename
Debian12allipxe< 1.0.0+git-20190125.36a4c85-5.1ipxe_1.0.0+git-20190125.36a4c85-5.1_all.deb
Debian11allipxe< 1.0.0+git-20190125.36a4c85-5.1ipxe_1.0.0+git-20190125.36a4c85-5.1_all.deb
Debian999allipxe< 1.0.0+git-20190125.36a4c85-5.1ipxe_1.0.0+git-20190125.36a4c85-5.1_all.deb
Debian13allipxe< 1.0.0+git-20190125.36a4c85-5.1ipxe_1.0.0+git-20190125.36a4c85-5.1_all.deb

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS

0.001

Percentile

19.4%