CVE-2023-33107

Qualcomm Multiple Chipsets: Integer Overflow

As of , CVE-2023-33107 in Qualcomm Multiple Chipsets is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch soon.

Exploited
Yes: CISA listed it on 5 December 2023
US federal deadline
26 December 202321 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Not known to CISA
EPSS score
0.01Higher than 53% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
EPSS when listed
0.00 on 5 December 2023EPSS on the day CISA listed it.
Public exploit
None foundNeither Metasploit nor Exploit-DB lists one.
Fix
Vendor advice: git.codelinaro.orgLinks below, from CISA's entry.

What CISA says to do

Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

CISA's required action

What the flaw is

Multiple Qualcomm chipsets contain an integer overflow vulnerability due to memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.

CISA's description

Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.

The CVE record's description, from qualcomm

CVE published
5 December 2023
Assigned by
qualcomm
CVSS
8.4 High (CVSS 3.1, from the CNA)
CWE-190
Integer Overflow or Wraparound
CISA SSVC, exploitation
active
CISA SSVC, automatable
no
CISA SSVC, technical impact
total

Timeline

  1. The CVE record was published.
  2. CISA added it to its list of exploited vulnerabilities.
  3. The US federal deadline to fix it.

Multiple Chipsets: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2021-1905Use-After-FreeQualcomm Multiple ChipsetsPatch soon0.02
CVE-2026-21385Memory CorruptionQualcomm Multiple ChipsetsPatch soon0.01
CVE-2025-27038Use-After-FreeQualcomm Multiple ChipsetsPatch soon0.01
CVE-2025-21479Incorrect AuthorizationQualcomm Multiple ChipsetsPatch soon0.01
CVE-2023-33106Use of Out-of-Range Pointer OffsetQualcomm Multiple ChipsetsPatch soon0.01
CVE-2024-43047Use-After-FreeQualcomm Multiple ChipsetsPatch soon0.01
CVE-2023-33063Use-After-FreeQualcomm Multiple ChipsetsPatch soon0.01
CVE-2021-1906Detection of Error Condition Without ActionQualcomm Multiple ChipsetsPatch soon0.01
CVE-2025-21480Incorrect AuthorizationQualcomm Multiple ChipsetsPatch soon0.00
CVE-2022-22071Use-After-FreeQualcomm Multiple ChipsetsPatch soon0.00

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