Upstream information
Description
Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authentication bypass. This implementation is distributed as a patch for PPPD 0.91, and includes the affected eap.c and eap-tls.c files. Configurations that use the `refuse-app` option are unaffected.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having critical severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 7.5 |
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| Access Vector | Network |
| Access Complexity | Low |
| Authentication | None |
| Confidentiality Impact | Partial |
| Integrity Impact | Partial |
| Availability Impact | Partial |
| National Vulnerability Database | |
|---|---|
| Base Score | 9.8 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality Impact | High |
| Integrity Impact | High |
| Availability Impact | High |
| CVSSv3 Version | 3.1 |
Note from the SUSE Security Team
This issue does not affect the SUSE or openSUSE PPP as the problem was in an additional feature patch not included into our ppp packages. SUSE Bugzilla entry: 1096283 [RESOLVED / INVALID] No SUSE Security Announcements cross referenced.Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise Server 12 SP5 | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP5-LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | ppp | Not affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | ppp | Not affected |
| SUSE Linux Enterprise Desktop 11 SP2 | ppp | Not affected |
| SUSE Linux Enterprise Desktop 11 SP3 | ppp | Not affected |
| SUSE Linux Enterprise Desktop 11 SP4 | ppp | Not affected |
| SUSE Linux Enterprise Desktop 12 | ppp | Not affected |
| SUSE Linux Enterprise Desktop 12 SP1 | ppp | Not affected |
| SUSE Linux Enterprise Desktop 12 SP2 | ppp | Not affected |
| SUSE Linux Enterprise Desktop 12 SP3 | ppp | Not affected |
| SUSE Linux Enterprise Desktop 12 SP4 | ppp | Not affected |
| SUSE Linux Enterprise Point of Sale 11 SP3 | ppp | Not affected |
| SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | ppp | Not affected |
| SUSE Linux Enterprise Server 10 SP4-LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server 11 SP1-LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server 11 SP2 | ppp | Not affected |
| SUSE Linux Enterprise Server 11 SP2-LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server 11 SP3 | ppp | Not affected |
| SUSE Linux Enterprise Server 11 SP3 LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server 11 SP3-LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server 11 SP4 | ppp | Not affected |
| SUSE Linux Enterprise Server 11 SP4-LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server 12 | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP1 | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP1-LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP2 | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP2-BCL | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP2-ESPOS | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP2-LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP3 | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP3-BCL | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP3-ESPOS | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP3-LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP4 | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP4-ESPOS | ppp | Not affected |
| SUSE Linux Enterprise Server 12 SP4-LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server 12-LTSS | ppp | Not affected |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | ppp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 11 SP2 | ppp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 11 SP3 | ppp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | ppp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 | ppp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | ppp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | ppp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | ppp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | ppp | Not affected |
| SUSE Linux Enterprise Software Development Kit 11 SP2 | ppp | Not affected |
| SUSE Linux Enterprise Software Development Kit 11 SP3 | ppp | Not affected |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | ppp | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 | ppp | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP1 | ppp | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP2 | ppp | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP3 | ppp | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP4 | ppp | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | ppp | Not affected |
| SUSE OpenStack Cloud 7 | ppp | Not affected |
| SUSE OpenStack Cloud 8 | ppp | Not affected |
| SUSE OpenStack Cloud 9 | ppp | Not affected |
| SUSE OpenStack Cloud Crowbar 8 | ppp | Not affected |
| SUSE OpenStack Cloud Crowbar 9 | ppp | Not affected |
| Products at an unknown state of their lifecycle. | ||
| SUSE Linux Enterprise Server LTSS Extended Security 12-SP5 | ppp | Not affected |
SUSE Timeline for this CVE
CVE page created: Wed Jun 6 17:41:44 2018CVE page last modified: Tue Nov 12 19:19:00 2024