CVE-2022-33295 Buffer over-read in Modem

What is CVE-2022-33295?

CVE-2022-33295 is a high-severity vulnerability in Qualcomm Mdm8207 Firmware, published on 4 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Information disclosure in Modem due to buffer over-read while parsing the wms message received given the buffer and its length.

Weakness: CWE-125, CWE-126

Which versions are affected by CVE-2022-33295?

It affects 12 products.

Products include Qualcomm Mdm8207 Firmware, Qualcomm Mdm9205 Firmware, Qualcomm Mdm9206 Firmware, Qualcomm Mdm9207 Firmware, Qualcomm Qca4004 Firmware, Qualcomm Qts110 Firmware and 6 more.

How do I fix CVE-2022-33295?

No fix has been published for CVE-2022-33295 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-33295 being exploited?

There is no known exploitation of CVE-2022-33295 in the wild and no public exploit code.

Other vulnerabilities in Qualcomm Mdm8207 Firmware

• CVE-2022-25678 Buffer Copy Without Checking Size of Input in MODEM Critical 9.8
• CVE-2022-25740 Buffer Copy Without Checking Size of Input in MODEM Critical 9.8
• CVE-2022-33211 Improper Input Validation in MODEM Critical 9.8
• CVE-2022-33259 Buffer copy without checking the size of input in Modem Critical 9.8
• CVE-2022-25726 Buffer Over-read in MODEM High 8.2

All Qualcomm Mdm8207 Firmware vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-pxf8-p7rv-qrff.