CVE-2019-12817
Linux PowerPC MMU Context Information Leak
Description
arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.
INFO
Published Date :
June 25, 2019, 12:15 p.m.
Last Modified :
Nov. 21, 2024, 4:23 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.0
Affected Products
The following products are affected by CVE-2019-12817
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-12817.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-12817 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-12817 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html Added Reference http://www.openwall.com/lists/oss-security/2019/06/24/5 Added Reference http://www.securityfocus.com/bid/108884 Added Reference https://access.redhat.com/errata/RHSA-2019:2703 Added Reference https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15 Added Reference https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca72d88378b2f2444d3ec145dd442d449d3fefbc Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/ Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/ Added Reference https://seclists.org/bugtraq/2019/Aug/13 Added Reference https://support.f5.com/csp/article/K12876166 Added Reference https://support.f5.com/csp/article/K12876166?utm_source=f5support&%3Butm_medium=RSS Added Reference https://usn.ubuntu.com/4031-1/ Added Reference https://www.debian.org/security/2019/dsa-4495 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/ [No types assigned] Added Reference MITRE https://support.f5.com/csp/article/K12876166?utm_source=f5support&%3Butm_medium=RSS [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/ Removed Reference MITRE https://support.f5.com/csp/article/K12876166?utm_source=f5support&utm_medium=RSS -
Modified Analysis by [email protected]
Apr. 18, 2022
Action Type Old Value New Value Removed CVSS V3 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html Mailing List, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/108884 Third Party Advisory, VDB Entry http://www.securityfocus.com/bid/108884 Broken Link Changed Reference Type https://access.redhat.com/errata/RHSA-2019:2703 No Types Assigned https://access.redhat.com/errata/RHSA-2019:2703 Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/ Mailing List, Third Party Advisory Changed Reference Type https://seclists.org/bugtraq/2019/Aug/13 No Types Assigned https://seclists.org/bugtraq/2019/Aug/13 Mailing List, Third Party Advisory Changed Reference Type https://support.f5.com/csp/article/K12876166 No Types Assigned https://support.f5.com/csp/article/K12876166 Third Party Advisory Changed Reference Type https://support.f5.com/csp/article/K12876166?utm_source=f5support&utm_medium=RSS No Types Assigned https://support.f5.com/csp/article/K12876166?utm_source=f5support&utm_medium=RSS Third Party Advisory Changed Reference Type https://www.debian.org/security/2019/dsa-4495 No Types Assigned https://www.debian.org/security/2019/dsa-4495 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:* -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-119 CWE-787 -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added Reference https://support.f5.com/csp/article/K12876166?utm_source=f5support&utm_medium=RSS [No Types Assigned] -
CVE Modified by [email protected]
Sep. 10, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:2703 [No Types Assigned] -
CVE Modified by [email protected]
Sep. 10, 2019
Action Type Old Value New Value Added Reference https://support.f5.com/csp/article/K12876166 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 12, 2019
Action Type Old Value New Value Added Reference https://seclists.org/bugtraq/2019/Aug/13 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 11, 2019
Action Type Old Value New Value Added Reference https://www.debian.org/security/2019/dsa-4495 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 20, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 03, 2019
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/ [No Types Assigned] -
CVE Modified by [email protected]
Jun. 28, 2019
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/ [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 25, 2019
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:M/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.openwall.com/lists/oss-security/2019/06/24/5 No Types Assigned http://www.openwall.com/lists/oss-security/2019/06/24/5 Mailing List, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/108884 No Types Assigned http://www.securityfocus.com/bid/108884 Third Party Advisory, VDB Entry Changed Reference Type https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15 No Types Assigned https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15 Vendor Advisory Changed Reference Type https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca72d88378b2f2444d3ec145dd442d449d3fefbc No Types Assigned https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca72d88378b2f2444d3ec145dd442d449d3fefbc Patch, Vendor Advisory Changed Reference Type https://usn.ubuntu.com/4031-1/ No Types Assigned https://usn.ubuntu.com/4031-1/ Third Party Advisory Added CWE CWE-119 Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.15 -
CVE Modified by [email protected]
Jun. 25, 2019
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/108884 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-12817 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-12817
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} -0.32%
score
0.22793
percentile