Linux Kernel up to 5.1.7 USB Device sisusb.c null pointer dereference
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CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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3.4 | $0-$5k | 0.00 |
A vulnerability classified as problematic has been found in Linux Kernel up to 5.1.7 (Operating System). Affected is some unknown processing of the file drivers/usb/misc/sisusbvga/sisusb.c of the component USB Device Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. CVE summarizes:
An issue was discovered in the Linux kernel before 5.1.8. There is a NULL pointer dereference caused by a malicious USB device in the drivers/usb/misc/sisusbvga/sisusb.c driver.
The weakness was presented 08/19/2019 (Website). The advisory is shared for download at lists.debian.org. This vulnerability is traded as CVE-2019-15219 since 08/19/2019. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.
Upgrading to version 5.1.8 eliminates this vulnerability.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
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CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.4
VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.6
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
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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: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Kernel 5.1.8
Patch: git.kernel.org
Timeline
08/19/2019 🔍08/19/2019 🔍
08/20/2019 🔍
11/26/2023 🔍
Sources
Vendor: kernel.orgAdvisory: DLA 1919-1
Status: Not defined
Confirmation: 🔍
CVE: CVE-2019-15219 (🔍)
Entry
Created: 08/20/2019 07:14Updated: 11/26/2023 16:55
Changes: 08/20/2019 07:14 (59), 07/31/2020 16:47 (2), 11/26/2023 16:55 (5)
Complete: 🔍
Cache ID: 18:417:103
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