Known exploited vulnerability
CVE-2023-33107
The short answer
CVE-2023-33107 affects Qualcomm, Inc. Snapdragon 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
Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.
Weakness: CWE-190.
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
1.0%
Higher than 64% 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, 315_5g_iot_modem_firmware, apq8017_firmware, apq8064au_firmware, aqt1000_firmware, ar8031_firmware, ar8035_firmware, c-v2x_9150_firmware, csra6620_firmware, csra6640_firmware, csrb31024_firmware, fastconnect_6200_firmware. NVD's record lists the exact affected versions.
References
- www.qualcomm.com/company/product-security/bulletins/december-2023-bulletin PatchVendor Advisory
- www.qualcomm.com/company/product-security/bulletins/december-2023-bulletin PatchVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-33107 US Government Resource
Questions
Is CVE-2023-33107 being exploited?
Yes. CISA added CVE-2023-33107 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-2023-33107?
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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