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.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2017-8816 from the MITRE CVE dictionary dictionary and NIST NVD.
CVSS3 Base Score | 7.5 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
Attack Vector | Network |
Attack Complexity | High |
Privileges Required | None |
User Interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity Impact | High |
Availability Impact | High |
Platform | Errata | Release Date |
---|---|---|
Red Hat Software Collections for Red Hat Enterprise Linux 6 (httpd24-curl) | RHSA-2018:3558 | 2018-11-13 |
Red Hat Software Collections for Red Hat Enterprise Linux 7 (httpd24-curl) | RHSA-2018:3558 | 2018-11-13 |
Platform | Package | State |
---|---|---|
Red Hat Enterprise Linux 7 | curl | Not affected |
Red Hat Enterprise Linux 6 | curl | Not affected |
Red Hat Enterprise Linux 5 | curl | Not affected |
.NET Core 2.0 on Red Hat Enterprise Linux | rh-dotnet20-curl | Will not fix |
.NET Core 2.0 on Red Hat Enterprise Linux | rh-dotnet21-curl | Will not fix |
.NET Core 1.0 on Red Hat Enterprise Linux | rh-dotnetcore10-curl | Will not fix |
.NET Core 1.0 on Red Hat Enterprise Linux | rh-dotnetcore11-curl | Will not fix |