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kasperskyKaspersky LabKLA11144
HistoryNov 17, 2017 - 12:00 a.m.

KLA11144 ACE vulnerability in Python

2017-11-1700:00:00
Kaspersky Lab
threats.kaspersky.com
22

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.014 Low

EPSS

Percentile

86.3%

Detect date:

11/17/2017

Severity:

Critical

Description:

A heap-based buffer overflow vulnerability was found in Python 2.7. By exploiting this vulnerability malicious users possibly can execute arbitrary code. This vulnerability can be exploited remotely via an integer overflow in the PyString_DecodeEscape function in stringobject.c.

Affected products:

Python 2.7 earlier than 2.7.14

Solution:

Update to the latest version
Download Python 2.7.14

Original advisories:

Issue30657

Impacts:

ACE

Related products:

Python

CVE-IDS:

CVE-2017-10001587.5Critical

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.014 Low

EPSS

Percentile

86.3%