National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2017-8816 Detail

Current Description

The NTLM authentication feature in curl and libcurl before 7.57.0 on 32-bit platforms allows attackers to cause a denial of service (integer overflow and resultant buffer overflow, and application crash) or possibly have unspecified other impact via vectors involving long user and password fields.

Source:  MITRE
Description Last Modified:  11/29/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.8 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 3.9

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://security.cucumberlinux.com/security/details.php?id=161 Third Party Advisory
http://www.securityfocus.com/bid/101998 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039896 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040608
https://curl.haxx.se/docs/adv_2017-12e7.html Mitigation Vendor Advisory
https://security.gentoo.org/glsa/201712-04 Third Party Advisory
https://www.debian.org/security/2017/dsa-4051 Third Party Advisory

Technical Details

Vulnerability Type (View All)

  • Integer Overflow or Wraparound (CWE-190)

Change History

7 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-8816
NVD Published Date:
11/29/2017
NVD Last Modified:
03/31/2018