CVE-2019-13648
Linux Kernel PowerPC Signal Handling Denial of Service Vulnerability
Description
In the Linux kernel through 5.2.1 on the powerpc platform, when hardware transactional memory is disabled, a local user can cause a denial of service (TM Bad Thing exception and system crash) via a sigreturn() system call that sends a crafted signal frame. This affects arch/powerpc/kernel/signal_32.c and arch/powerpc/kernel/signal_64.c.
INFO
Published Date :
July 19, 2019, 1:15 p.m.
Last Modified :
Nov. 21, 2024, 4:25 a.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.0 | MEDIUM | [email protected] |
Solution
- Update the Linux kernel packages to resolve the vulnerability.
- Apply any available patches for your specific Linux distribution.
Public PoC/Exploit Available at Github
CVE-2019-13648 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2019-13648.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-13648 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-2019-13648
weaknesses.
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).
Map Vulnerabilities into Different Layers of the Container Image
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-13648 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-13648 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/2019-08/msg00055.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html Added Reference http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html Added Reference http://www.openwall.com/lists/oss-security/2019/07/30/1 Added Reference https://git.kernel.org/torvalds/c/f16d80b75a096c52354c6e0a574993f3b0dfbdfe Added Reference https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GRK2MW223KQZ76DKEF2BZFN6TCXLZLDS/ Added Reference https://patchwork.ozlabs.org/patch/1133904/ Added Reference https://seclists.org/bugtraq/2019/Aug/13 Added Reference https://seclists.org/bugtraq/2019/Aug/18 Added Reference https://seclists.org/bugtraq/2019/Aug/26 Added Reference https://security.netapp.com/advisory/ntap-20190806-0001/ Added Reference https://usn.ubuntu.com/4114-1/ Added Reference https://usn.ubuntu.com/4115-1/ Added Reference https://usn.ubuntu.com/4116-1/ Added Reference https://www.debian.org/security/2019/dsa-4495 Added Reference https://www.debian.org/security/2019/dsa-4497 -
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/GRK2MW223KQZ76DKEF2BZFN6TCXLZLDS/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/GRK2MW223KQZ76DKEF2BZFN6TCXLZLDS/ -
CVE Modified by [email protected]
Sep. 03, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4114-1/ [No Types Assigned] Added Reference https://usn.ubuntu.com/4116-1/ [No Types Assigned] Added Reference https://usn.ubuntu.com/4115-1/ [No Types Assigned] -
CVE Modified by [email protected]
Aug. 16, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 15, 2019
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 14, 2019
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 14, 2019
Action Type Old Value New Value Added Reference https://seclists.org/bugtraq/2019/Aug/26 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 13, 2019
Action Type Old Value New Value Added Reference https://www.debian.org/security/2019/dsa-4497 [No Types Assigned] Added Reference https://seclists.org/bugtraq/2019/Aug/18 [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]
Aug. 06, 2019
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20190806-0001/ [No Types Assigned] -
CVE Modified by [email protected]
Aug. 06, 2019
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/GRK2MW223KQZ76DKEF2BZFN6TCXLZLDS/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 30, 2019
Action Type Old Value New Value Added Reference https://git.kernel.org/torvalds/c/f16d80b75a096c52354c6e0a574993f3b0dfbdfe [No Types Assigned] -
CVE Modified by [email protected]
Jul. 30, 2019
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2019/07/30/1 [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 29, 2019
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://patchwork.ozlabs.org/patch/1133904/ No Types Assigned https://patchwork.ozlabs.org/patch/1133904/ Patch, Third Party Advisory Added CWE CWE-399 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 5.2.1
Vulnerability Scoring Details
Base CVSS Score: 5.5
Base CVSS Score: 4.9
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} 0.05%
score
0.26275
percentile