ID CVE-2016-7909
Summary The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.
References
Vulnerable Configurations
  • cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
    cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
CVSS
Base: 4.9 (as of 01-12-2018 - 11:29)
Impact:
Exploitability:
CWE CWE-399
CAPEC
Access
VectorComplexityAuthentication
LOCAL LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE COMPLETE
assigner via4 cve@mitre.org
cvss-vector via4 AV:L/AC:L/Au:N/C:N/I:N/A:C
non_vulnerable_configuration via4
    refmap via4
    bid 93275
    gentoo GLSA-201611-11
    mlist
    • [debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security update
    • [oss-security] 20161003 CVE Request Qemu: net: pcnet: infinite loop in pcnet_rdra_addr
    • [oss-security] 20161003 Re: CVE Request Qemu: net: pcnet: infinite loop in pcnet_rdra_addr
    • [qemu-devel] 20160930 [PATCH 1/2] net: pcnet: check rx/tx descriptor ring length
    suse openSUSE-SU-2016:3237
    vulnerable_product via4 cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
    Last major update 01-12-2018 - 11:29
    Published 05-10-2016 - 16:59
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