CVE-2023-45236mediumCWE-200

CVE-2023-45236: medium-severity vulnerability in TianoCore edk2

Predictable TCP ISNs in EDK II Network Package

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.8epss 1.0%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Affected products
TianoCore · edk2
Related CVEs — TianoCore edk2

In the same product, most dangerous first.

CVE-2023-45233HIGHInfinite loop in EDK II Network PackageEPSS 2.1%CVE-2023-45232HIGHInfinite loop in EDK II Network PackageEPSS 2.1%CVE-2023-45235HIGHBuffer Overflow in EDK II Network PackageEPSS 1.2%CVE-2023-45230HIGHBuffer Overflow in EDK II Network PackageEPSS 1.2%CVE-2023-45234HIGHBuffer Overflow in EDK II Network PackageEPSS 1.2%CVE-2023-45237MEDIUMUse of a Weak PseudoRandom Number Generator in EDK II Network PackageEPSS 1.0%