Xiaomi perseus-p-oss MIX 3 up to 2018-11-26 msm GPU Driver sde_dbg.c sde_evtlog_filter_write Count integer overflow

Summaryinfo

A vulnerability classified as problematic has been found in Xiaomi perseus-p-oss MIX 3 up to 2018-11-26. Affected by this issue is the function sde_evtlog_filter_write of the file drivers/gpu/drm/msm/sde_dbg.c of the component msm GPU Driver. The manipulation of the argument Count as part of Crafted Application leads to integer overflow. This vulnerability is referenced as CVE-2019-9111. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Xiaomi perseus-p-oss MIX 3 up to 2018-11-26. It has been rated as problematic. This issue affects the function sde_evtlog_filter_write of the file drivers/gpu/drm/msm/sde_dbg.c of the component msm GPU Driver. The manipulation of the argument count as part of a Crafted Application leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is availability. The summary by CVE is:

The msm gpu driver for custom Linux kernels on the Xiaomi perseus-p-oss MIX 3 device through 2018-11-26 has an integer overflow and OOPS because of missing checks of the count argument in sde_evtlog_filter_write in drivers/gpu/drm/msm/sde_dbg.c. This is exploitable for a device crash via a syscall by a crafted application on a rooted device.

The bug was discovered 01/02/2019. The weakness was published 02/25/2019. The identification of this vulnerability is CVE-2019-9111 since 02/24/2019. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/19/2023).

The vulnerability was handled as a non-public zero-day exploit for at least 54 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entry is available at VDB-131166. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Xiaomi

Name

• perseus-p-oss MIX 3

Version

• 2018-11-26

License

• open-source

CPE 2.3info

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CPE 2.2info

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Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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