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CVE-2017-8816

Publication date 29 November 2017

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

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.

Status

Package Ubuntu Release Status
curl 17.10 artful
Fixed 7.55.1-1ubuntu2.2
17.04 zesty
Fixed 7.52.1-4ubuntu1.4
16.04 LTS xenial
Fixed 7.47.0-1ubuntu2.5
14.04 LTS trusty
Not affected

Severity score breakdown

Parameter Value
Base score 9.8 · Critical
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-3498-1
    • curl vulnerabilities
    • 29 November 2017

Other references