CVE-2015-1142857 : On multiple SR-IOV cars it is possible for VF's assigned to guests to send ether

On multiple SR-IOV cars it is possible for VF's assigned to guests to send ethernet flow control pause frames via the PF. This includes Linux kernel ixgbe driver before commit f079fa005aae08ee0e1bc32699874ff4f02e11c1, the Linux Kernel i40e/i40evf driver before e7358f54a3954df16d4f87e3cad35063f1c17de5 and the DPDK before commit 3f12b9f23b6499ff66ec8b0de941fb469297e5d0, additionally Multiple vendor NIC firmware is affected.

Published 2018-01-23 14:29:00

Updated 2018-02-15 17:23:41

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2015-1142857

Linux » Linux Kernel Ixgbe » Version: N/A
cpe:2.3:o:linux:linux_kernel_ixgbe:-:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel I40e/i40evf » Version: N/A
cpe:2.3:o:linux:linux_kernel_i40e\/i40evf:-:*:*:*:*:*:*:*
Matching versions
Intel » X710 Firmware » Version: N/A
cpe:2.3:o:intel:x710_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » X710 » Version: N/A
Intel » 82599 Firmware » Version: N/A
cpe:2.3:o:intel:82599_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » 82599 » Version: N/A
Intel » X540 Firmware » Version: N/A
cpe:2.3:o:intel:x540_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » X540 » Version: N/A
Intel » I350 Firmware » Version: N/A
cpe:2.3:o:intel:i350_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » I350 » Version: N/A
Intel » 82576 Firmware » Version: N/A
cpe:2.3:o:intel:82576_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » 82576 » Version: N/A
Dpdk » Dpdk » Version: N/A
cpe:2.3:o:dpdk:dpdk:-:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2015-1142857

EPSS FAQ

0.21%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 59 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2015-1142857

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
8.6	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H	3.9	4.0	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Changed Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2015-1142857

CWE-254

Assigned by: nvd@nist.gov (Primary)

References for CVE-2015-1142857

https://www.usenix.org/system/files/conference/usenixsecurity15/sec15-paper-smolyar.pdf

Technical Description;Third Party Advisory
http://seclists.org/oss-sec/2015/q4/425

oss-sec: CVE request -- Ethernet flow control vulnerability in SRIOV devices
Mailing List;Patch;Third Party Advisory
https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00046&languageid=en-fr

INTEL-SA-00046
Mitigation;Vendor Advisory

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Vulnerability Details : CVE-2015-1142857

Products affected by CVE-2015-1142857

Exploit prediction scoring system (EPSS) score for CVE-2015-1142857

CVSS scores for CVE-2015-1142857

CWE ids for CVE-2015-1142857

References for CVE-2015-1142857