Use After Free in Qualcomm Agatti
CVE-2020-11173
u'Two threads running simultaneously from user space can lead to race condition in fastRPC driver' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in Agatti, APQ8053, Bitra, IPQ4019, IPQ5018, IPQ6018, IPQ8064, IPQ8074, Kamorta, MDM9607, MSM8953, Nicobar, QCA6390, QCS404, QCS405, QCS610, Rennell, SA515M, SA6155P, SA8155P, Saipan, SC8180X, SDA845, SDM429, SDM429W, SDM632, SDM660, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.001 (2.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 2.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin (Broken Link)
- www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulle… (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-11173?
- CVE-2020-11173 is a high-severity vulnerability in Qualcomm Agatti, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.0/10. Published 2020-11-02.
- How severe is CVE-2020-11173?
- High severity. CVSS v3 base score is 7.0 out of 10.
- Is CVE-2020-11173 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.