VulnerabilityModified
CVE-2023-45236
This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.
HIGH 7.5EPSS 0.99%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.99%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.99% probability · 61th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200, CWE-338
- Affected
- tianocore/edk2
- Source
- infosec@edk2.groups.io
References
- http://www.openwall.com/lists/oss-security/2024/01/16/2Mailing List
- https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7hVendor Advisory
- https://security.netapp.com/advisory/ntap-20240307-0011/
- http://www.openwall.com/lists/oss-security/2024/01/16/2Mailing List
- https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7hVendor Advisory
- https://security.netapp.com/advisory/ntap-20240307-0011/
- https://www.kb.cert.org/vuls/id/132380
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.