CVE-2016-0772

The smtplib library in CPython aka Python before 2.7.12, 3.x before 3.4.5, and 3.5.x before 3.5.2 does not return an error when StartTLS fails, which might allow man-in-the-middle attackers to bypass the TLS protections by leveraging a network position between the client and the registry to block...

UBUNTU-CVE-2016-0772

The smtplib library in CPython aka Python before 2.7.12, 3.x before 3.4.5, and 3.5.x before 3.5.2 does not return an error when StartTLS fails, which might allow man-in-the-middle attackers to bypass the TLS protections by leveraging a network position between the client and the registry to block...

SUSE-SU-2016:2106-1 Security update for python

This update for python fixes the following issues: - CVE-2016-0772: smtplib vulnerability opens startTLS stripping attack bsc984751 - CVE-2016-5636: heap overflow when importing malformed zip files bsc985177 - CVE-2016-5699: incorrect validation of HTTP headers allow header injection bsc985348 -...

Oracle Linux 6 / 7 : python (ELSA-2016-1626)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2016-1626 advisory. - Fix for CVE-2016-1000110 HTTPoxy attack Resolves: rhbz1359161 - Fix for CVE-2016-0772 python: smtplib StartTLS stripping attack rhbz1303647 Raise...

python: smtplib StartTLS stripping attack

It was found that Python's smtplib library did not return an exception when StartTLS failed to be established in the SMTP.starttls function. A man in the middle attacker could strip out the STARTTLS command without generating an exception on the Python SMTP client application, preventing the...

python: smtplib StartTLS stripping attack

It was found that Python's smtplib library did not return an exception when StartTLS failed to be established in the SMTP.starttls function. A man in the middle attacker could strip out the STARTTLS command without generating an exception on the Python SMTP client application, preventing the...

python: smtplib StartTLS stripping attack

It was found that Python's smtplib library did not return an exception when StartTLS failed to be established in the SMTP.starttls function. A man in the middle attacker could strip out the STARTTLS command without generating an exception on the Python SMTP client application, preventing the...

python: smtplib StartTLS stripping attack

It was found that Python's smtplib library did not return an exception when StartTLS failed to be established in the SMTP.starttls function. A man in the middle attacker could strip out the STARTTLS command without generating an exception on the Python SMTP client application, preventing the...

python: smtplib StartTLS stripping attack

It was found that Python's smtplib library did not return an exception when StartTLS failed to be established in the SMTP.starttls function. A man in the middle attacker could strip out the STARTTLS command without generating an exception on the Python SMTP client application, preventing the...

openSUSE Security Update : python (openSUSE-2016-906)

Python was updated to fix three security issues. The following vulnerabilities were fixed : - CVE-2016-0772: TLS stripping attack on smtplib bsc984751 - CVE-2016-5636: zipimporter heap overflow bsc985177 - CVE-2016-5699: httplib header injection bsc985348 This update also includes all upstream bu...

FreeBSD : Python -- smtplib StartTLS stripping vulnerability (8d5368ef-40fe-11e6-b2ec-b499baebfeaf)

Red Hat reports : A vulnerability in smtplib allowing MITM attacker to perform a startTLS stripping attack. smtplib does not seem to raise an exception when the remote end smtp server is capable of negotiating starttls but fails to respond with 220 ok to an explicit call of SMTP.starttls. This ma...

Python smtplib 2.7.11 3.4.4 3.5.1 - Man In The Middle StartTLS Stripping

Python smtplib 2.7.11 3.4.4 3.5.1 - Man In The Middle StartTLS Stripping VuNote ============ Author: Version: 0.2 Date: Nov 25th, 2015 Tag: python smtplib starttls stripping mitm Overview -------- Name: python Vendor: python software foundation References: https://www.python.org/ 1 Version: 2.7.1...

MGASA-2016-0230 Updated python packages fix security vulnerabilities

Updated python and python3 packages fixes security vulnerability: - Heap overflow in zipimporter module CVE-2016-5636. - HTTP header injection in urrlib2/urllib/httplib/http.client CVE-2016-5699. - smtplib StartTLS stripping attack CVE-2016-0772...

Debian DLA-522-1 : python2.7 security update

CVE-2016-0772 A vulnerability in smtplib allowing MITM attacker to perform a startTLS stripping attack. smtplib does not seem to raise an exception when the remote end smtp server is capable of negotiating starttls but fails to respond with 220 ok to an explicit call of SMTP.starttls. This may...

[SECURITY] [DLA 522-1] python2.7 security update

Package : python2.7 Version : 2.7.3-6+deb7u3 CVE ID : CVE-2016-0772 CVE-2016-5636 CVE-2016-5699 CVE-2016-0772 A vulnerability in smtplib allowing MITM attacker to perform a startTLS stripping attack. smtplib does not seem to raise an exception when the remote end smtp server is capable of...

smtplib Security Bypass Vulnerability

smtplib is a python based package for implementing SMTP clients. A security vulnerability exists in smtplib that allows remote attackers to conduct man-in-the-middle and startTLS stripping attacks...

Internet Bug Bounty: CVE-2016-0772 - python: smtplib StartTLS stripping attack

python smtplib starttls stripping attack affects: basically all versions of smtplib with starttls support and projects relying on it python 2.7.2 - 2.7.11 dates back 14 years python 3.0 - 3.5.1 dates back 7 years Python's implementation of smtplib fails to raise an exception upon an unexpected...

Python -- smtplib StartTLS stripping vulnerability

Red Hat reports: A vulnerability in smtplib allowing MITM attacker to perform a startTLS stripping attack. smtplib does not seem to raise an exception when the remote end smtp server is capable of negotiating starttls but fails to respond with 220 ok to an explicit call of SMTP.starttls. This may...

CVE-2015-1350

The VFS subsystem in the Linux kernel 3.x provides an incomplete set of requirements for setattr operations that underspecifies removing extended privilege attributes, which allows local users to cause a denial of service capability stripping via a failed invocation of a system call, as...

CVE-2015-1350

The VFS subsystem in the Linux kernel 3.x provides an incomplete set of requirements for setattr operations that underspecifies removing extended privilege attributes, which allows local users to cause a denial of service capability stripping via a failed invocation of a system call, as...