CVE-2022-25731 Incorrect Calculation of Buffer Size in MODEM

What is CVE-2022-25731?

CVE-2022-25731 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 processing packets from DNS server

Weakness: CWE-125, CWE-131

Which versions are affected by CVE-2022-25731?

It affects 13 products.

Products include Qualcomm Mdm8207 Firmware, Qualcomm Mdm9205 Firmware, Qualcomm Mdm9206 Firmware, Qualcomm Mdm9207 Firmware, Qualcomm Qca4004 Firmware, Qualcomm Qca4010 Firmware and 7 more.

How do I fix CVE-2022-25731?

No fix has been published for CVE-2022-25731 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-25731 being exploited?

There is no known exploitation of CVE-2022-25731 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-mqh7-58mx-6j4v.