Linux Kernel up to 5.1.12 SAS Expander Discovery sas_expander.c resource management
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.9 | $0-$5k | 0.00 |
A vulnerability was found in Linux Kernel up to 5.1.12 (Operating System). It has been rated as problematic. Affected by this issue is an unknown function in the library drivers/scsi/libsas/sas_expander.c of the component SAS Expander Discovery Handler. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. CVE summarizes:
In the Linux kernel before 5.1.13, there is a memory leak in drivers/scsi/libsas/sas_expander.c when SAS expander discovery fails. This will cause a BUG and denial of service.
The weakness was disclosed 08/29/2019 (Website). The advisory is shared for download at lists.debian.org. This vulnerability is handled as CVE-2019-15807 since 08/29/2019. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.
Upgrading to version 5.1.13 eliminates this vulnerability.
The entries 140320, 140321, 140324 and 140325 are pretty similar.
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: 5.0VulDB Meta Temp Score: 4.9
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.7
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
ATT&CK: Unknown
Local: No
Remote: Yes
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 5.1.13
Patch: git.kernel.org
Timeline
08/29/2019 🔍08/29/2019 🔍
08/30/2019 🔍
12/11/2023 🔍
Sources
Vendor: kernel.orgAdvisory: K52136304
Status: Not defined
Confirmation: 🔍
CVE: CVE-2019-15807 (🔍)
See also: 🔍
Entry
Created: 08/30/2019 07:14Updated: 12/11/2023 07:57
Changes: 08/30/2019 07:14 (59), 08/09/2020 19:03 (2), 12/11/2023 07:57 (5)
Complete: 🔍
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