Lucene search

K
nvd[email protected]NVD:CVE-2023-45237
HistoryJan 16, 2024 - 4:15 p.m.

CVE-2023-45237

2024-01-1616:15:13
CWE-338
web.nvd.nist.gov
4
edk2
network package
vulnerability
predictable
tcp
sequence number
unauthorized access
loss of confidentiality

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

28.1%

EDK2’s Network Package is susceptible to a predictable TCP Initial Sequence Number. This
vulnerability can be exploited by an attacker to gain unauthorized
access and potentially lead to a loss of Confidentiality.

Affected configurations

Nvd
Node
tianocoreedk2Range202311
VendorProductVersionCPE
tianocoreedk2*cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

28.1%