CVE-2015-8569
Advisory lineage Upstream: 0 Downstream: 13
Modified
Published: 28 Dec 2015, 11:00
Last modified:06 Aug 2024, 08:20
Vulnerability Summary
Overall Risk (default)
minimal
9/100 CVSS Score
2.3 LOW
v3.0 (nvd)
EPSS Score
0.01% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
28 Dec 2015, 11:00
Published
Vulnerability first disclosed
06 Aug 2024, 08:20
Last Modified
Vulnerability information updated
Description
The (1) pptp_bind and (2) pptp_connect functions in drivers/net/ppp/pptp.c in the Linux kernel through 4.3.3 do not verify an address length, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism via a crafted application.
CVSS Metrics
- v3.0•LOW•Score: 2.3CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
- v2.0•LOW•Score: 1.9AV:L/AC:M/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.01%• Percentile: 3%
Techniques & Countermeasures
- CWE-200•Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Affected Systems
- linux•linux_kernel
≤ 4.3.2
References (18)
- http://www.openwall.com/lists/oss-security/2015/12/15/11
- http://www.ubuntu.com/usn/USN-2886-1
- http://www.ubuntu.com/usn/USN-2890-3
- http://www.securityfocus.com/bid/79428
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=09ccfd238e5a0e670d8178cf50180ea81ae09ae1
- http://twitter.com/grsecurity/statuses/676744240802750464
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html
- https://lkml.org/lkml/2015/12/14/252
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
- http://www.ubuntu.com/usn/USN-2890-2
- https://github.com/torvalds/linux/commit/09ccfd238e5a0e670d8178cf50180ea81ae09ae1
- http://www.securitytracker.com/id/1034549
- https://bugzilla.redhat.com/show_bug.cgi?id=1292045
- http://www.ubuntu.com/usn/USN-2890-1
- http://www.debian.org/security/2016/dsa-3434
- http://www.ubuntu.com/usn/USN-2888-1
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html