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CVSSv2

CVE-2015-1142857

Published: 23/01/2018 Updated: 15/02/2018
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 8.6 | Impact Score: 4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

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.

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intel x710_firmware -

intel 82599_firmware -

intel x540_firmware -

intel i350_firmware -

intel 82576_firmware -

linux linux kernel ixgbe -

linux linux kernel i40e\\/i40evf -

dpdk dpdk -

Vendor Advisories

Red Hat: CVE-2015-1142857
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 3f12b9f23b6499ff66ec8 ...

Github Repositories

https://github.com/h-sendai/pause-read-trend

ソケットを使ってデータを読むプログラム (ときどきEthernet Pause frameを送る) 1秒に1度、何バイト読んだかを表示する。 バイトの単位はMiB。 pause frameを送る間隔は-Iで指定する（単位: 秒。デフォルト5秒） 例: /pause-read-trend リモートホスト:ポート 使用するNIC名 送るポーズタイム(1 - 655

References

CWE-254https://www.usenix.org/system/files/conference/usenixsecurity15/sec15-paper-smolyar.pdfhttp://seclists.org/oss-sec/2015/q4/425https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00046&languageid=en-frhttps://nvd.nist.govhttps://github.com/h-sendai/pause-read-trendhttps://access.redhat.com/security/cve/cve-2015-1142857
CVSSv2
CVSSv2
CVSSv3
VMScore
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