CVE-2016-2126
A flaw was found in the way Samba handled PAC (Privilege Attribute Certificate) checksums. A remote, authenticated attacker could use this flaw to crash the winbindd process.
Find out more about CVE-2016-2126 from the MITRE CVE dictionary dictionary and NIST NVD.
CVSS v2 metrics
| Base Score | 2.3 |
|---|---|
| Base Metrics | AV:A/AC:M/Au:S/C:N/I:N/A:P |
| Access Vector | Adjacent Network |
| Access Complexity | Medium |
| Authentication | Single |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
CVSS v3 metrics
| CVSS3 Base Score | 3.5 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
| Attack Vector | Adjacent Network |
| Attack Complexity | Low |
| Privileges Required | None |
| User Interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | None |
| Availability Impact | Low |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Red Hat Security Errata
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat Enterprise Linux 6 (samba) | RHSA-2017:0662 | 2017-03-21 |
| Red Hat Gluster 3.2 Samba on RHEL-6 (samba) | RHSA-2017:0494 | 2017-03-23 |
| Red Hat Enterprise Linux 7 (samba) | RHSA-2017:1265 | 2017-05-22 |
| Red Hat Gluster 3.2 Samba on RHEL-7 (samba) | RHSA-2017:0495 | 2017-03-23 |
| Red Hat Enterprise Linux 6 (samba4) | RHSA-2017:0744 | 2017-03-21 |
Affected Packages State
| Platform | Package | State |
|---|---|---|
| Red Hat Enterprise Linux 5 | samba | Will not fix |
| Red Hat Enterprise Linux 5 | samba3x | Will not fix |