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cve[email protected]CVE-2010-3493
HistoryOct 19, 2010 - 8:00 p.m.

CVE-2010-3493

2010-10-1920:00:04
CWE-362
web.nvd.nist.gov
58
cve-2010-3493
python smtpd module
race conditions
denial of service
cve-2010-3492
nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

AI Score

7.3

Confidence

High

EPSS

0.115

Percentile

95.3%

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.

Affected configurations

NVD
Node
pythonpythonMatch3.1
OR
pythonpythonMatch3.2alpha
VendorProductVersionCPE
pythonpython3.2cpe:/a:python:python:3.2:alpha::
pythonpython3.1cpe:/a:python:python:3.1:::

References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

AI Score

7.3

Confidence

High

EPSS

0.115

Percentile

95.3%