Use After Free in Google Android
CVE-2017-8277
In all Qualcomm products with Android releases from CAF using the Linux kernel, in the function msm_dba_register_client, if the client registers failed, it would be freed. However the client was not removed from list. Use-after-free would occur when traversing the list next time.
Vulnerability class: Use-After-Free
EPSS: 0.004 (28.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Google Android
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- product-security@qualcomm.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- product-security@qualcomm.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2017-8277?
- CVE-2017-8277 is a high-severity vulnerability in Google Android, classified under Use After Free. CVSS score: 7.8/10. Published 2017-09-21.
- How severe is CVE-2017-8277?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2017-8277 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.