CVE-2017-13305

Published: 4 April 2018

A information disclosure vulnerability in the Upstream kernel encrypted-keys. Product: Android. Versions: Android kernel. Android ID: A-70526974.

From the Ubuntu Security Team

It was discovered that a buffer overread vulnerability existed in the keyring subsystem of the Linux kernel. A local attacker could possibly use this to expose sensitive information (kernel memory).

Priority

Cvss 3 Severity Score

7.1

Score breakdown

Status

Package	Release	Status
linux-aws Launchpad, Ubuntu, Debian	artful	Does not exist
	trusty	Released (4.4.0-1017.17)
	xenial	Released (4.4.0-1055.64)
	upstream	Released (4.12~rc5)
	bionic	Not vulnerable (4.15.0-1001.1)
linux-flo Launchpad, Ubuntu, Debian	artful	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	xenial	Ignored (abandoned)
	upstream	Released (4.12~rc5)
	bionic	Does not exist
linux-hwe Launchpad, Ubuntu, Debian	artful	Does not exist
	trusty	Does not exist
	xenial	Released (4.13.0-26.29~16.04.2)
	upstream	Released (4.12~rc5)
	bionic	Not vulnerable
linux-hwe-edge Launchpad, Ubuntu, Debian	trusty	Does not exist
	upstream	Released (4.12~rc5)
	bionic	Released (4.18.0-8.9~18.04.1)
	xenial	Released (4.13.0-26.29~16.04.2)
	artful	Does not exist
linux-lts-utopic Launchpad, Ubuntu, Debian	artful	Does not exist
	trusty	Does not exist (trusty was ignored [end of standard support])
	xenial	Does not exist
	upstream	Released (4.12~rc5)
	bionic	Does not exist
linux-lts-vivid Launchpad, Ubuntu, Debian	artful	Does not exist
	trusty	Does not exist (trusty was ignored [end of standard support])
	xenial	Does not exist
	upstream	Released (4.12~rc5)
	bionic	Does not exist
linux-lts-wily Launchpad, Ubuntu, Debian	artful	Does not exist
	trusty	Does not exist (trusty was ignored [end of standard support])
	xenial	Does not exist
	upstream	Released (4.12~rc5)
	bionic	Does not exist
linux-lts-xenial Launchpad, Ubuntu, Debian	artful	Does not exist
	trusty	Released (4.4.0-121.145~14.04.1)
	xenial	Does not exist
	upstream	Released (4.12~rc5)
	bionic	Does not exist
linux-maguro Launchpad, Ubuntu, Debian	artful	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	xenial	Does not exist
	upstream	Released (4.12~rc5)
	bionic	Does not exist
linux-mako Launchpad, Ubuntu, Debian	artful	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	xenial	Ignored (abandoned)
	upstream	Released (4.12~rc5)
	bionic	Does not exist
linux-manta Launchpad, Ubuntu, Debian	artful	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	xenial	Does not exist
	upstream	Released (4.12~rc5)
	bionic	Does not exist
linux-raspi2 Launchpad, Ubuntu, Debian	artful	Not vulnerable (4.13.0-1004.4)
	trusty	Does not exist
	xenial	Released (4.4.0-1087.95)
	upstream	Released (4.12~rc5)
	bionic	Not vulnerable (4.13.0-1005.5)
linux-snapdragon Launchpad, Ubuntu, Debian	artful	Released (4.4.0-1090.95)
	trusty	Does not exist
	xenial	Released (4.4.0-1090.95)
	upstream	Released (4.12~rc5)
	bionic	Not vulnerable
linux Launchpad, Ubuntu, Debian	upstream	Released (4.12~rc5)
	bionic	Not vulnerable (4.13.0-16.19)
	trusty	Released (3.13.0-149.199)
	xenial	Released (4.4.0-121.145)
	artful	Not vulnerable (4.12.0-11.12)
	Patches: Introduced by 7e70cb4978507cf31d76b90e4cfb4c28cad87f0c Fixed by 794b4bc292f5d31739d89c0202c54e7dc9bc3add
linux-lts-trusty Launchpad, Ubuntu, Debian	upstream	Released (4.12~rc5)
	bionic	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	artful	Does not exist
linux-goldfish Launchpad, Ubuntu, Debian	upstream	Released (4.12~rc5)
	bionic	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	xenial	Ignored (end of life, was needed)
	artful	Does not exist
linux-grouper Launchpad, Ubuntu, Debian	upstream	Released (4.12~rc5)
	bionic	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	xenial	Does not exist
	artful	Does not exist
linux-gke Launchpad, Ubuntu, Debian	upstream	Released (4.12~rc5)
	bionic	Does not exist
	trusty	Does not exist
	xenial	Ignored (end of standard support, was needed)
	artful	Does not exist
linux-azure Launchpad, Ubuntu, Debian	upstream	Released (4.12~rc5)
	bionic	Not vulnerable (4.15.0-1002.2)
	trusty	Not vulnerable (4.15.0-1023.24~14.04.1)
	xenial	Released (4.13.0-1005.7)
	artful	Does not exist
linux-gcp Launchpad, Ubuntu, Debian	upstream	Released (4.12~rc5)
	bionic	Not vulnerable (4.15.0-1001.1)
	trusty	Does not exist
	xenial	Released (4.13.0-1002.5)
	artful	Does not exist
linux-kvm Launchpad, Ubuntu, Debian	upstream	Released (4.12~rc5)
	bionic	Not vulnerable (4.15.0-1002.2)
	trusty	Does not exist
	xenial	Released (4.4.0-1021.26)
	artful	Does not exist
linux-euclid Launchpad, Ubuntu, Debian	upstream	Released (4.12~rc5)
	bionic	Does not exist
	trusty	Does not exist
	xenial	Ignored (was needs-triage ESM criteria)
	artful	Does not exist
linux-oem Launchpad, Ubuntu, Debian	upstream	Released (4.12~rc5)
	bionic	Not vulnerable (4.15.0-1002.3)
	trusty	Does not exist
	xenial	Not vulnerable (4.13.0-1008.9)
	artful	Does not exist

Severity score breakdown

Parameter	Value
Base score	7.1
Attack vector	Local
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	High
Vector	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

References

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