Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2020-11494

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-02 Apr, 2020 | 20:14
Updated At-04 Aug, 2024 | 11:35
Rejected At-
Credits

An issue was discovered in slc_bump in drivers/net/can/slcan.c in the Linux kernel 3.16 through 5.6.2. It allows attackers to read uninitialized can_frame data, potentially containing sensitive information from kernel stack memory, if the configuration lacks CONFIG_INIT_STACK_ALL, aka CID-b9258a2cece4.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:02 Apr, 2020 | 20:14
Updated At:04 Aug, 2024 | 11:35
Rejected At:
▼CVE Numbering Authority (CNA)

An issue was discovered in slc_bump in drivers/net/can/slcan.c in the Linux kernel 3.16 through 5.6.2. It allows attackers to read uninitialized can_frame data, potentially containing sensitive information from kernel stack memory, if the configuration lacks CONFIG_INIT_STACK_ALL, aka CID-b9258a2cece4.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://github.com/torvalds/linux/commit/b9258a2cece4ec1f020715fe3554bc2e360f6264
x_refsource_MISC
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html
vendor-advisory
x_refsource_SUSE
https://security.netapp.com/advisory/ntap-20200430-0004/
x_refsource_CONFIRM
https://usn.ubuntu.com/4364-1/
vendor-advisory
x_refsource_UBUNTU
https://usn.ubuntu.com/4368-1/
vendor-advisory
x_refsource_UBUNTU
https://usn.ubuntu.com/4363-1/
vendor-advisory
x_refsource_UBUNTU
https://usn.ubuntu.com/4369-1/
vendor-advisory
x_refsource_UBUNTU
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
mailing-list
x_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
mailing-list
x_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
mailing-list
x_refsource_MLIST
https://www.debian.org/security/2020/dsa-4698
vendor-advisory
x_refsource_DEBIAN
http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
x_refsource_MISC
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=08fadc32ce6239dc75fd5e869590e29bc62bbc28
x_refsource_MISC
Hyperlink: https://github.com/torvalds/linux/commit/b9258a2cece4ec1f020715fe3554bc2e360f6264
Resource:
x_refsource_MISC
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html
Resource:
vendor-advisory
x_refsource_SUSE
Hyperlink: https://security.netapp.com/advisory/ntap-20200430-0004/
Resource:
x_refsource_CONFIRM
Hyperlink: https://usn.ubuntu.com/4364-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: https://usn.ubuntu.com/4368-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: https://usn.ubuntu.com/4363-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: https://usn.ubuntu.com/4369-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: https://www.debian.org/security/2020/dsa-4698
Resource:
vendor-advisory
x_refsource_DEBIAN
Hyperlink: http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
Resource:
x_refsource_MISC
Hyperlink: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=08fadc32ce6239dc75fd5e869590e29bc62bbc28
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://github.com/torvalds/linux/commit/b9258a2cece4ec1f020715fe3554bc2e360f6264
x_refsource_MISC
x_transferred
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html
vendor-advisory
x_refsource_SUSE
x_transferred
https://security.netapp.com/advisory/ntap-20200430-0004/
x_refsource_CONFIRM
x_transferred
https://usn.ubuntu.com/4364-1/
vendor-advisory
x_refsource_UBUNTU
x_transferred
https://usn.ubuntu.com/4368-1/
vendor-advisory
x_refsource_UBUNTU
x_transferred
https://usn.ubuntu.com/4363-1/
vendor-advisory
x_refsource_UBUNTU
x_transferred
https://usn.ubuntu.com/4369-1/
vendor-advisory
x_refsource_UBUNTU
x_transferred
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
mailing-list
x_refsource_MLIST
x_transferred
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
mailing-list
x_refsource_MLIST
x_transferred
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
mailing-list
x_refsource_MLIST
x_transferred
https://www.debian.org/security/2020/dsa-4698
vendor-advisory
x_refsource_DEBIAN
x_transferred
http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
x_refsource_MISC
x_transferred
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=08fadc32ce6239dc75fd5e869590e29bc62bbc28
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/torvalds/linux/commit/b9258a2cece4ec1f020715fe3554bc2e360f6264
Resource:
x_refsource_MISC
x_transferred
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html
Resource:
vendor-advisory
x_refsource_SUSE
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20200430-0004/
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://usn.ubuntu.com/4364-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: https://usn.ubuntu.com/4368-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: https://usn.ubuntu.com/4363-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: https://usn.ubuntu.com/4369-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: https://www.debian.org/security/2020/dsa-4698
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=08fadc32ce6239dc75fd5e869590e29bc62bbc28
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:02 Apr, 2020 | 21:15
Updated At:29 Apr, 2022 | 13:26

An issue was discovered in slc_bump in drivers/net/can/slcan.c in the Linux kernel 3.16 through 5.6.2. It allows attackers to read uninitialized can_frame data, potentially containing sensitive information from kernel stack memory, if the configuration lacks CONFIG_INIT_STACK_ALL, aka CID-b9258a2cece4.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.14.4MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Primary2.02.1LOW
AV:L/AC:L/Au:N/C:P/I:N/A:N
Type: Primary
Version: 3.1
Base score: 4.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Type: Primary
Version: 2.0
Base score: 2.1
Base severity: LOW
Vector:
AV:L/AC:L/Au:N/C:P/I:N/A:N
CPE Matches

Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 3.16(inclusive) to 5.6.2(inclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
openSUSE
opensuse
>>leap>>15.1
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>8.0
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Canonical Ltd.
canonical
>>ubuntu_linux>>14.04
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
Canonical Ltd.
canonical
>>ubuntu_linux>>16.04
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
Canonical Ltd.
canonical
>>ubuntu_linux>>18.04
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Canonical Ltd.
canonical
>>ubuntu_linux>>19.10
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-908Primarynvd@nist.gov
CWE-909Primarynvd@nist.gov
CWE ID: CWE-908
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-909
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.htmlcve@mitre.org
Mailing List
Third Party Advisory
http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.htmlcve@mitre.org
Third Party Advisory
VDB Entry
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=08fadc32ce6239dc75fd5e869590e29bc62bbc28cve@mitre.org
Mailing List
Patch
Vendor Advisory
https://github.com/torvalds/linux/commit/b9258a2cece4ec1f020715fe3554bc2e360f6264cve@mitre.org
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.htmlcve@mitre.org
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.htmlcve@mitre.org
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.htmlcve@mitre.org
Mailing List
Third Party Advisory
https://security.netapp.com/advisory/ntap-20200430-0004/cve@mitre.org
Third Party Advisory
https://usn.ubuntu.com/4363-1/cve@mitre.org
Third Party Advisory
https://usn.ubuntu.com/4364-1/cve@mitre.org
Third Party Advisory
https://usn.ubuntu.com/4368-1/cve@mitre.org
Third Party Advisory
https://usn.ubuntu.com/4369-1/cve@mitre.org
Third Party Advisory
https://www.debian.org/security/2020/dsa-4698cve@mitre.org
Third Party Advisory
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
Source: cve@mitre.org
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=08fadc32ce6239dc75fd5e869590e29bc62bbc28
Source: cve@mitre.org
Resource:
Mailing List
Patch
Vendor Advisory
Hyperlink: https://github.com/torvalds/linux/commit/b9258a2cece4ec1f020715fe3554bc2e360f6264
Source: cve@mitre.org
Resource:
Patch
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://security.netapp.com/advisory/ntap-20200430-0004/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://usn.ubuntu.com/4363-1/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://usn.ubuntu.com/4364-1/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://usn.ubuntu.com/4368-1/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://usn.ubuntu.com/4369-1/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://www.debian.org/security/2020/dsa-4698
Source: cve@mitre.org
Resource:
Third Party Advisory

Change History

0
Information is not available yet

Similar CVEs

657Records found

Details not found