CVE-2011-2497

Integer underflow in the l2cap_config_req function in net/bluetooth/l2cap_core.c in the Linux kernel before 3.0 allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact via a small command-size value within the command header of a Logical Link Control and Adaptation Protocol (L2CAP) configuration request, leading to a buffer overflow.
Wrap or Wraparound
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.3 UNKNOWN
ADJACENT_NETWORK
LOW
AV:A/AC:L/Au:N/C:C/I:C/A:C
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
VendorProductVersion
linuxlinux_kernel
𝑥
< 3.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
trusty
not-affected
saucy
not-affected
quantal
not-affected
precise
not-affected
oneiric
not-affected
natty
Fixed 2.6.38-12.51
released
maverick
Fixed 2.6.35-30.60
released
lucid
Fixed 2.6.32-35.78
released
hardy
Fixed 2.6.24-29.94
released
linux-ec2
trusty
dne
saucy
dne
quantal
dne
precise
dne
oneiric
dne
natty
dne
maverick
ignored
lucid
Fixed 2.6.32-319.39
released
hardy
dne
linux-flo
trusty
dne
saucy
dne
quantal
dne
precise
dne
lucid
dne
linux-fsl-imx51
trusty
dne
saucy
dne
quantal
dne
precise
dne
oneiric
dne
natty
dne
maverick
dne
lucid
Fixed 2.6.31-611.29
released
hardy
dne
linux-goldfish
trusty
dne
saucy
ignored
quantal
dne
precise
dne
lucid
dne
linux-grouper
trusty
dne
saucy
ignored
quantal
dne
precise
dne
lucid
dne
linux-lts-backport-maverick
trusty
dne
saucy
dne
quantal
dne
precise
dne
oneiric
dne
natty
dne
maverick
dne
lucid
Fixed 2.6.35-30.60~lucid1
released
hardy
dne
linux-lts-backport-natty
trusty
dne
saucy
dne
quantal
dne
precise
dne
oneiric
dne
natty
dne
maverick
dne
lucid
Fixed 2.6.38-12.51~lucid1
released
hardy
dne
linux-lts-backport-oneiric
trusty
dne
saucy
dne
quantal
dne
precise
dne
oneiric
dne
natty
dne
maverick
dne
lucid
not-affected
hardy
dne
linux-maguro
trusty
dne
saucy
ignored
quantal
dne
precise
dne
lucid
dne
linux-mako
trusty
dne
saucy
ignored
quantal
dne
precise
dne
lucid
dne
linux-manta
trusty
dne
saucy
ignored
quantal
dne
precise
dne
lucid
dne
linux-mvl-dove
trusty
dne
saucy
dne
quantal
dne
precise
dne
oneiric
dne
natty
dne
maverick
Fixed 2.6.32-419.37
released
lucid
Fixed 2.6.32-219.37
released
hardy
dne
linux-ti-omap4
trusty
dne
saucy
not-affected
quantal
not-affected
precise
not-affected
oneiric
not-affected
natty
Fixed 2.6.38-1209.16
released
maverick
Fixed 2.6.35-903.25
released
lucid
dne
hardy
dne