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CVE-2020-13143

MEDIUMCVSS 6.5/10EPSS 5.22%

Last modified

CVE-2020-13143 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. gadget_dev_desc_UDC_store in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal '\0' value, which allows attackers to trigger an out-of-bounds read, aka CID-15753588bcd4.. EPSS estimates a 5.22% chance of exploitation in the next 30 days.

Description

gadget_dev_desc_UDC_store in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal '\0' value, which allows attackers to trigger an out-of-bounds read, aka CID-15753588bcd4.

Metrics

CVSS 3.1
6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability
5.22%

91.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LinuxLinux Kernel>= 3.16, <= 5.6.13
OpensuseLeap15.1
OpensuseLeap15.2
DebianDebian Linux8.0
DebianDebian Linux9.0
DebianDebian Linux10.0
CanonicalUbuntu Linux14.04
CanonicalUbuntu Linux16.04
CanonicalUbuntu Linux18.04
CanonicalUbuntu Linux19.10
CanonicalUbuntu Linux20.04
NetappActive Iq Unified ManagerAll versions
NetappCloud BackupAll versions
NetappElement SoftwareAll versions
NetappHci Management NodeAll versions
NetappSolidfireAll versions
NetappSteelstore Cloud Integrated StorageAll versions
NetappSolidfire Baseboard Management Controller FirmwareAll versions
NetappBootstrap OsAll versions
NetappA700s FirmwareAll versions
NetappH300s FirmwareAll versions
NetappH500s FirmwareAll versions
NetappH700s FirmwareAll versions
NetappH300e FirmwareAll versions
NetappH500e FirmwareAll versions
NetappH700e FirmwareAll versions
NetappH410s FirmwareAll versions
NetappH410c FirmwareAll versions
NetappH610c FirmwareAll versions
NetappH610s FirmwareAll versions
NetappH615c FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-13143?
gadget_dev_desc_UDC_store in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal '\0' value, which allows attackers to trigger an out-of-bounds read, aka CID-15753588bcd4.
How severe is CVE-2020-13143?
CVE-2020-13143 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 5.22% probability of exploitation in the next 30 days.
How do I fix CVE-2020-13143?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-13143?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST