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kasperskyKaspersky LabKLA10859
HistoryAug 03, 2016 - 12:00 a.m.

KLA10859 Security bypass vulnerabilities in cURL

2016-08-0300:00:00
Kaspersky Lab
threats.kaspersky.com
30

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.007 Low

EPSS

Percentile

80.5%

Detect date:

08/03/2016

Severity:

Critical

Description:

Multiple serious vulnerabilities have been found in cURL. Malicious users can exploit these vulnerabilities to bypass security restrictions.

Affected products:

cURL and libcurl versions earlier than 7.50.1

Solution:

Update to the latest version or apply patches
patch for CVE-2016-5421
patch for CVE-2016-5420
cURL download page
patch for CVE-2016-5419

Original advisories:

cURL vulnerabilities table and advisories

Impacts:

SB

Related products:

cURL

CVE-IDS:

CVE-2016-54216.8High
CVE-2016-54205.0Warning
CVE-2016-54195.0Warning

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.007 Low

EPSS

Percentile

80.5%