CVE-2023-45237
Published: 16 January 2024
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.
Notes
| Author | Note |
|---|---|
| eslerm | GHSA states that patches are unavailable |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
edk2 Launchpad, Ubuntu, Debian |
bionic |
Deferred
(2024-04-15)
|
| focal |
Deferred
(2024-04-15)
|
|
| jammy |
Deferred
(2024-04-15)
|
|
| lunar |
Ignored
(end of life, was needs-triage)
|
|
| mantic |
Deferred
(2024-04-15)
|
|
| noble |
Deferred
(2024-04-15)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Deferred
(2024-04-15)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.3 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
References
- https://blog.quarkslab.com/pixiefail-nine-vulnerabilities-in-tianocores-edk-ii-ipv6-network-stack.html
- https://www.openwall.com/lists/oss-security/2024/01/16/2
- https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
- https://www.cve.org/CVERecord?id=CVE-2023-45237
- NVD
- Launchpad
- Debian