Linux Kernel 3.x Qualcomm Innovation Center ipc_router_socket.c msm_ipc_router_close null pointer dereference
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.5 | $0-$5k | 0.00 |
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.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB 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: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Patch: source.codeaurora.org
Timeline
06/28/2016 🔍11/30/2016 🔍
04/04/2017 🔍
04/04/2017 🔍
04/04/2017 🔍
04/05/2017 🔍
11/27/2022 🔍
Sources
Vendor: kernel.orgAdvisory: source.codeaurora.org
Organization: Google
Status: Not defined
Confirmation: 🔍
CVE: CVE-2016-5870 (🔍)
SecurityFocus: 97414 - Linux Kernel CVE-2016-5870 Null Pointer Dereference Local Denial of Service Vulnerability
OSVDB: - CVE-2016-5870 - Linux - Denial of Service Issue
Entry
Created: 04/05/2017 08:44Updated: 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: 🔍
No comments yet. Languages: en.
Please log in to comment.