VDB-99298 · CVE-2016-5870 · BID 97414

Linux Kernel 3.x Qualcomm Innovation Center ipc_router_socket.c msm_ipc_router_close null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Linux Kernel 3.x. Affected by this issue is the function msm_ipc_router_close of the file net/ipc_router/ipc_router_socket.c of the component Qualcomm Innovation Center. Executing a manipulation can lead to null pointer dereference. This vulnerability appears as CVE-2016-5870. The attack requires local access. There is no available exploit.

Detailsinfo

A vulnerability classified as problematic was found in Linux Kernel 3.x (Operating System). This vulnerability affects the function msm_ipc_router_close of the file net/ipc_router/ipc_router_socket.c of the component Qualcomm Innovation Center. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. CVE summarizes:

The msm_ipc_router_close function in net/ipc_router/ipc_router_socket.c in the ipc_router component for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allow attackers to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact by triggering failure of an accept system call for an AF_MSM_IPC socket.

The bug was discovered 11/30/2016. The weakness was presented 04/04/2017 with Google (Website). The advisory is available at source.codeaurora.org. This vulnerability was named CVE-2016-5870 since 06/28/2016. The exploitation appears to be easy. Local access is required to approach this attack. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 125 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.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 97414†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: source.codeaurora.org

Timelineinfo

06/28/2016 🔍
11/30/2016 +155 days 🔍
04/04/2017 +125 days 🔍
04/04/2017 +0 days 🔍
04/04/2017 +0 days 🔍
04/05/2017 +1 days 🔍
11/27/2022 +2062 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: source.codeaurora.org
Organization: Google
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-5870 (🔍)
GCVE (CVE): GCVE-0-2016-5870
GCVE (VulDB): GCVE-100-99298
SecurityFocus: 97414 - Linux Kernel CVE-2016-5870 Null Pointer Dereference Local Denial of Service Vulnerability
OSVDB: - CVE-2016-5870 - Linux - Denial of Service Issue

Entryinfo

Created: 04/05/2017 08:44
Updated: 11/27/2022 08:17
Changes: 04/05/2017 08:44 (62), 08/25/2020 17:35 (6), 11/27/2022 08:17 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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