CVE-2024-3567: net · Reachable Assertion
Affects netSource GCVE Database
Not known to be exploited · CVSS 5.5 Medium.
Data as of 4 Nov 2026, 18:53 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 5.5 |
|---|
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 10 Apr 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 4 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubqemu-project/qemupkg:github/qemu-project/qemuOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has issued security updates for qemu-kvm packages that fix this vulnerability. Users of affected Red Hat Enterprise Linux 9 versions should apply the provided updates as detailed in Red Hat Advisory RHSA-2025:4492. No additional mitigation steps are required beyond applying the official patches.
Description
CVE-2024-3567 is a reachable assertion vulnerability in QEMU's update_sctp_checksum() function within the net component. It occurs when calculating the checksum of a short-sized fragmented packet, leading to an assertion failure. This flaw allows a malicious guest to crash QEMU, causing a denial of service (DoS) condition. The vulnerability has a CVSS score of 5.5 (medium severity). Red Hat has released security updates addressing this issue in qemu-kvm packages for Red Hat Enterprise Linux 9 and related variants.
References
- access.redhat.com/errata/RHSA-2025:4492 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2024-3567 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2274339 (opens in a new tab)
- gitlab.com/qemu-project/qemu/-/issues/2273 (opens in a new tab)
- security.netapp.com/advisory/ntap-20240822-0007/ (opens in a new tab)