CVE-2010-3493

EUVD-2010-3491
Multiple race conditions in smtpd.py in the smtpd module in Python 2.6, 2.7, 3.1, and 3.2 alpha allow remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected return value of None, an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, or the getpeername function having an ENOTCONN error, a related issue to CVE-2010-3492.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 83%
Affected Products (NVD)
VendorProductVersion
pythonpython
3.1
pythonpython
3.2:alpha
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python2.4
dapper
ignored
hardy
Fixed 2.4.5-1ubuntu4.4
released
jaunty
dne
karmic
dne
lucid
dne
maverick
dne
natty
dne
oneiric
dne
precise
dne
python2.5
dapper
ignored
hardy
Fixed 2.5.2-2ubuntu6.2
released
jaunty
dne
karmic
dne
lucid
dne
maverick
dne
natty
dne
oneiric
dne
precise
dne
python2.6
dapper
dne
hardy
dne
jaunty
dne
karmic
dne
lucid
Fixed 2.6.5-1ubuntu6.1
released
maverick
not-affected
natty
not-affected
oneiric
not-affected
precise
dne
python2.7
hardy
dne
lucid
dne
maverick
not-affected
natty
not-affected
oneiric
not-affected
precise
not-affected
python3.1
dapper
dne
hardy
dne
jaunty
dne
karmic
ignored
lucid
Fixed 3.1.2-0ubuntu3.1
released
maverick
not-affected
natty
not-affected
oneiric
dne
precise
dne
python3.2
dapper
dne
hardy
dne
jaunty
dne
karmic
dne
lucid
dne
maverick
dne
natty
not-affected
oneiric
not-affected
precise
not-affected
References