CVE-2022-45934
HIGHCVSS 7.8/10EPSS 0.75%
Last modified
CVE-2022-45934 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An issue was discovered in the Linux kernel through 6.0.10. l2cap_config_req in net/bluetooth/l2cap_core.c has an integer wraparound via L2CAP_CONF_REQ packets.. EPSS estimates a 0.75% chance of exploitation in the next 30 days.
Description
An issue was discovered in the Linux kernel through 6.0.10. l2cap_config_req in net/bluetooth/l2cap_core.c has an integer wraparound via L2CAP_CONF_REQ packets.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 2.6.32, < 4.9.337 |
| Linux | Linux Kernel | >= 4.10, < 4.14.303 |
| Linux | Linux Kernel | >= 4.15, < 4.19.270 |
| Linux | Linux Kernel | >= 4.20, < 5.4.229 |
| Linux | Linux Kernel | >= 5.5, < 5.10.161 |
| Linux | Linux Kernel | >= 5.11, < 5.15.85 |
| Linux | Linux Kernel | >= 5.16, < 6.0.15 |
| Fedoraproject | Fedora | 37 |
| Netapp | H410c Firmware | All versions |
| Netapp | H300s Firmware | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700s Firmware | All versions |
| Netapp | H410s Firmware | All versions |
| Debian | Debian Linux | 11.0 |
References
- https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=ae4569813a6e931258db627cdfe50dfb4f917d5dMailing List, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/03/msg00000.htmlThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230113-0008/Third Party Advisory
- https://www.debian.org/security/2023/dsa-5324Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=ae4569813a6e931258db627cdfe50dfb4f917d5dMailing List, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/03/msg00000.htmlThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230113-0008/Third Party Advisory
- https://www.debian.org/security/2023/dsa-5324Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-45934?
An issue was discovered in the Linux kernel through 6.0.10. l2cap_config_req in net/bluetooth/l2cap_core.c has an integer wraparound via L2CAP_CONF_REQ packets.
How severe is CVE-2022-45934?
CVE-2022-45934 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.75% probability of exploitation in the next 30 days.
How do I fix CVE-2022-45934?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-45934?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST