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kasperskyKaspersky LabKLA10866
HistoryFeb 09, 2016 - 12:00 a.m.

KLA10866 Multiple vulnerabilities in Python

2016-02-0900:00:00
Kaspersky Lab
threats.kaspersky.com
99

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.016 Low

EPSS

Percentile

87.3%

Detect date:

02/09/2016

Severity:

Critical

Description:

Multiple serious vulnerabilities have been found in CPython (Python) before 2.7.12, 3.x before 3.4.5, and 3.5.x before 3.5.2. Malicious users can exploit these vulnerabilities to bypass the TLS protections, inject arbitrary HTTP headers or have unspecified impact.

Affected products:

CPython 2.x before 2.7.12;
CPython 3.x before 3.4.5;
CPython 3.5.x before 3.5.2.

Solution:

Update to the latest version
Patch to disable http header injection
Patch to StartTLS stripping attack (for branch 3.4)
Patch to StartTLS stripping attack (for branch 2.7)

Impacts:

CI

Related products:

Python

CVE-IDS:

CVE-2016-56994.3Warning
CVE-2016-07725.8High

Exploitation:

Public exploits exist for this vulnerability.

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.016 Low

EPSS

Percentile

87.3%