6.2med
CVE-2017-6899
The msm_bus_dbg_update_request_write function in drivers/platform/msm/msm_bus/msm_bus_dbg.c in android_kernel_huawei_msm8916 through 2017-0…
Published 9 y ago · modified 4 mo ago · JSON
CVSS
6.2
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.3%
percentile 28%
Public exploits
0
none known
Summary
The msm_bus_dbg_update_request_write function in drivers/platform/msm/msm_bus/msm_bus_dbg.c in android_kernel_huawei_msm8916 through 2017-06-16 in LineageOS, and possibly other kernels for MSM devices, allows attackers to cause a denial of service (NULL pointer dereference and device crash) via a crafted /sys/kernel/debug/msm-bus-dbg/client-data/update-request write request.
Exploit prediction (EPSS)
0.35% probability of exploitation in the next 30 days, higher than 28% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 6.2 | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.9 | AV:L/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Weakness
- CWE-476 NULL Pointer Dereference
References
- blog.secret-team.cn /index.php/archives/5/ · x_refsource_MISC, x_transferred
- securityfocus.com /bid/99107 · vdb-entry, x_refsource_BID, x_transferred
Sources
- CVE List: CVE-2017-6899
- NVD: CVE-2017-6899
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.