Known exploited vulnerability
CVE-2022-22071
The short answer
CVE-2022-22071 affects Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music and is rated high (CVSS 7.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-12-05: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
Possible use after free when process shell memory is freed using IOCTL munmap call and process initialization is in progress in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Weakness: CWE-416.
Severity
7.8 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Dec 5, 2023
Federal due date Dec 26, 2023
EPSS, next 30 days
0.39%
Higher than 34% of scored CVEs
How it can be exploited
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected products
Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music. NVD's record lists the exact affected versions.
References
- www.qualcomm.com/company/product-security/bulletins/may-2022-bulletin PatchVendor Advisory
- www.qualcomm.com/company/product-security/bulletins/may-2022-bulletin PatchVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-22071 US Government Resource
Questions
Is CVE-2022-22071 being exploited?
Yes. CISA added CVE-2022-22071 to its Known Exploited Vulnerabilities catalog on 2023-12-05, with a federal remediation due date of 2023-12-26.
How do I fix CVE-2022-22071?
CISA's required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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