CVE-2021-39682
Last modified
CVE-2021-39682 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In mgm_alloc_page of memory_group_manager.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. EPSS estimates a 0.12% chance of exploitation in the next 30 days.
Description
In mgm_alloc_page of memory_group_manager.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-201677538References: N/A
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 |
|---|---|---|
| Android | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-39682?
How severe is CVE-2021-39682?
How do I fix CVE-2021-39682?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-39677In startVideoStream() there is a possibility of an OOB Read …7.5
- CVE-2021-39678In <TBD> of <TBD>, there is a possible bypass of Factory Res…7.8
- CVE-2021-39679In init of vendor_graphicbuffer_meta.cpp, there is a possibl…7
- CVE-2021-3968vim is vulnerable to Heap-based Buffer Overflow8
- CVE-2021-39680In sec_SHA256_Transform of sha256_core.c, there is a possibl…4.4
- CVE-2021-39681In delete_protocol of main.c, there is a possible arbitrary …7.8
- CVE-2021-39683In copy_from_mbox of sss_ice_util.c, there is a possible out…6.7
- CVE-2021-39684In target_init of gs101/abl/target/slider/target.c, there is…7.8
- CVE-2021-39685In various setup methods of the USB gadget subsystem, there …7.8
- CVE-2021-39686In several functions of binder.c, there is a possible way to…7
- CVE-2021-39687In HandleTransactionIoEvent of actuator_driver.cc, there is …5.5
- CVE-2021-39688In TBD of TBD, there is a possible out of bounds read due to…5.5
Are you affected by CVE-2021-39682?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
