VDB
CVE-2022-47943
CVE-2022-47943
PUBLISHED
Es existiert eine Schwachstelle im Linux Kernel in ksmbd. In der Handhabung von SMB2_WRITE-Befehlen besteht ein Fehler, der zu einem Lesen über das Ende eines zugewiesenen Puffers hinaus führen kann. Ein authentisierter Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen.
EPSS 1.26% · 79.8th percentile
Risk Scores
EPSS Score
1.26%
79.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu | Ubuntu Linux |
Exploit Intelligence
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 (circl)
- https://github.com/torvalds/linux/commit/ac60778b87e45576d7bfdbd6f53df902654e6f09 (circl)
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09 (circl)
- http://www.openwall.com/lists/oss-security/2022/12/23/10 (circl)
- https://www.zerodayinitiative.com/advisories/ZDI-22-1691/ (circl)
- https://security.netapp.com/advisory/ntap-20230216-0006/ (circl)
Timeline
- Dec 22, 2022 CVE Published
- Dec 24, 2022 EPSS Score
- Feb 3, 2023 EPSS Score
- Feb 15, 2023 CVE Updated
- Mar 7, 2023 EPSS Score
- Mar 17, 2023 EPSS Score
- Apr 27, 2023 EPSS Score
- Jul 19, 2023 EPSS Score
- Aug 30, 2023 EPSS Score
- Oct 10, 2023 EPSS Score
- Nov 21, 2023 EPSS Score
- Jan 1, 2024 EPSS Score
References
- https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2403.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2403 advisory
- https://ubuntu.com/security/notices/USN-5876-1 advisory
- https://ubuntu.com/security/notices/USN-5877-1 advisory
- https://ubuntu.com/security/notices/USN-5851-1 advisory
- https://ubuntu.com/security/notices/USN-5860-1 advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-1691/ advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-1690/ advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-1689/ advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-1688/ advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-1687/ advisory