Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
Low
Attack Vector
Adjacent_network
0

CVE-2015-6815

Disclosure Date: January 31, 2020
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

The process_tx_desc function in hw/net/e1000.c in QEMU before 2.4.0.1 does not properly process transmit descriptor data when sending a network packet, which allows attackers to cause a denial of service (infinite loop and guest crash) via unspecified vectors.

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CVSS V3 Severity and Metrics
Base Score:
3.5 Low
Impact Score:
1.4
Exploitability Score:
2.1
Vector:
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack Vector (AV):
Adjacent_network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
Low

General Information

Vendors

  • arista,
  • canonical,
  • fedoraproject,
  • novell,
  • qemu,
  • redhat,
  • xen

Products

  • enterprise linux 5.0,
  • enterprise linux 6.0,
  • enterprise linux 7.0,
  • eos 4.12,
  • eos 4.13,
  • eos 4.14,
  • eos 4.15,
  • fedora 21,
  • fedora 22,
  • fedora 23,
  • openstack 5.0,
  • openstack 6.0,
  • openstack 7.0,
  • qemu,
  • suse linux enterprise debuginfo 11.0,
  • suse linux enterprise desktop 11.0,
  • suse linux enterprise desktop 12.0,
  • suse linux enterprise server 11.0,
  • suse linux enterprise server 12.0,
  • suse linux enterprise software development kit 11.0,
  • suse linux enterprise software development kit 12.0,
  • ubuntu linux 12.04,
  • ubuntu linux 14.04,
  • ubuntu linux 15.04,
  • xen 4.4.3,
  • xen 4.5.1
Technical Analysis