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CVE-2011-2480

Published: Nov 27, 2019Updated: Nov 21, 2024 Sources: CVE List NVDCWE-200
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.6%
Top 27.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

Information Disclosure vulnerability in the 802.11 stack, as used in FreeBSD before 8.2 and NetBSD when using certain non-x86 architectures. A signedness error in the IEEE80211_IOC_CHANINFO ioctl allows a local unprivileged user to cause the kernel to copy large amounts of kernel memory back to the user, disclosing potentially sensitive information.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-200

Affected Products

freebsdfreebsd
On-premOS
Operating Systems / unix-bsd
netbsdnetbsd
On-premOS
Operating Systems / unix-bsd
FreeBSDFreeBSD, NetBSD
On-prem
Operating Systems / unix-bsd
NetBSDFreeBSD, NetBSD
On-prem
Operating Systems / unix-bsd
freebsdoss-projectUSOperating Systems
netbsdoss-projectUSOperating Systemsaka netbsd
freebsd, netbsdoss-projectUSOperating Systemsaka freebsd

Attack Graph

Products CVE Techniques Tactics

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Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://access.redhat.com/security/cve/cve-2011-2480
access.redhat.com
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631160
bugs.debian.org
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631161
bugs.debian.org
and 2 more references View all →

Timeline

Published
Nov 27, 2019
Last Updated
Nov 21, 2024

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