Ubuntu.comUB:CVE-2023-45236CVE-2023-45236
7.5 High
CVSS3
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
7 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
28.3%
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.
Bugs
References
blog.quarkslab.com/pixiefail-nine-vulnerabilities-in-tianocores-edk-ii-ipv6-network-stack.html
github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
launchpad.net/bugs/cve/CVE-2023-45236
nvd.nist.gov/vuln/detail/CVE-2023-45236
security-tracker.debian.org/tracker/CVE-2023-45236
www.cve.org/CVERecord?id=CVE-2023-45236
www.openwall.com/lists/oss-security/2024/01/16/2
Related
7.5 High
CVSS3
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
7 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
28.3%