Use After Free in Bluez
CVE-2016-9798
In BlueZ 5.42, a use-after-free was identified in "conf_opt" function in "tools/parser/l2cap.c" source file. This issue can be triggered by processing a corrupted dump file and will result in hcidump crash.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.038 (89.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.038 · newest: 0.038 · change: 0.000
Affected products
- Bluez — versions 5.42
Weakness classification (CWE)
References
- www.spinics.net/lists/linux-bluetooth/msg68892.html (Exploit, Third Party Advisory)
- www.securityfocus.com/bid/94652 (VDB Entry, Third Party Advisory, vdb-entry)
- lists.opensuse.org/opensuse-security-announce/2019-05/msg00069.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2019-11/msg00071.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2019-11/msg00072.html (vendor-advisory)
Frequently asked questions
- What is CVE-2016-9798?
- CVE-2016-9798 is a medium-severity vulnerability in Bluez, classified under Use After Free. CVSS score: 5.3/10. Published 2016-12-03.
- How severe is CVE-2016-9798?
- Medium severity. CVSS v3 base score is 5.3 out of 10.