Vulnerability Name:

CVE-2020-27617 (CCN-191006)

Assigned:2020-10-20
Published:2020-10-20
Updated:2022-09-05
Summary:eth_get_gso_type in net/eth.c in QEMU 4.2.1 allows guest OS users to trigger an assertion failure. A guest can crash the QEMU process via packet data that lacks a valid Layer 3 protocol.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
3.8 Low (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L)
3.3 Low (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-617
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-27617

Source: CONFIRM
Type: Mailing List, Patch, Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/11/02/1

Source: XF
Type: UNKNOWN
qemu-cve202027617-dos(191006)

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20201129 [SECURITY] [DLA 2469-1] qemu security update

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update

Source: MISC
Type: Mailing List, Patch, Third Party Advisory
https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg05731.html

Source: CCN
Type: qemu-devel Web site
[PATCH v3] net: remove an assert call in eth_get_gso_type

Source: CCN
Type: oss-sec Mailing List, Mon, 19 Oct 2020 20:00:21 +0800 (CST)
CVE-2020-27617 QEMU: net: an assert failure via eth_get_gso_type

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20201202-0002/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:qemu:qemu:4.2.1:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:qemu:qemu:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7948
    P
    		libmozjs-78-0-78.15.0-150400.1.10 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:3385
    P
    		tpm2.0-tools-3.1.4-1.12 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:94497
    P
    		aspell-0.60.8-3.3.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95201
    P
    		libavformat58_76-4.4-150400.1.13 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:99440
    P
    		 (Moderate)
    2021-12-06
    oval:org.opensuse.security:def:101914
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) (Important)
    2021-08-17
    oval:com.redhat.rhsa:def:20213061
    P
    		RHSA-2021:3061: virt:rhel and virt-devel:rhel security and bug fix update (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:101210
    P
    		libopenjpeg1-1.5.2-2.28 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:99639
    P
    		 (Important)
    2021-06-01
    oval:org.opensuse.security:def:111339
    P
    		Security update for qemu (Important)
    2021-04-23
    oval:org.opensuse.security:def:82557
    P
    		Security update for qemu (Important)
    2021-04-22
    oval:org.opensuse.security:def:30064
    P
    		Security update for qemu (Important)
    2021-04-22
    oval:org.opensuse.security:def:55887
    P
    		Security update for qemu (Important)
    2021-04-22
    oval:org.opensuse.security:def:83271
    P
    		Security update for qemu (Important)
    2021-04-22
    oval:org.opensuse.security:def:30184
    P
    		Security update for qemu (Important)
    2021-04-22
    oval:org.opensuse.security:def:56007
    P
    		Security update for qemu (Important)
    2021-04-22
    oval:org.opensuse.security:def:83391
    P
    		Security update for qemu (Important)
    2021-04-22
    oval:org.opensuse.security:def:29350
    P
    		Security update for qemu (Important)
    2021-04-22
    oval:org.opensuse.security:def:55173
    P
    		Security update for qemu (Important)
    2021-04-22
    oval:org.opensuse.security:def:5653
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:91901
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:102719
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:31607
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:66742
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:99046
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:109385
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:57430
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:86535
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:96856
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:75810
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:8935
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:92689
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:125518
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:33893
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:69830
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:99945
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:59716
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:89113
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:84584
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:10061
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:92096
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:42061
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:32071
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:69037
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:99241
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:23550
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:57894
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:87362
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:96857
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:51538
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:9307
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:92888
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:126689
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:34409
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:70201
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:60232
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:89371
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:107876
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:85616
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:10241
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:8562
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:92291
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:117391
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:32898
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:69447
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:23885
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:58721
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:88102
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:96858
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:51873
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:9491
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:93041
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:127086
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:70381
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:31152
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:64474
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:98851
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:108580
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:56975
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:86071
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:73596
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:96029
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:8740
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:92490
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:118481
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:33635
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:69631
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:59458
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:88414
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:84127
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:9690
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:93194
    P
    		Security update for qemu (Important)
    2021-04-16
    BACK
    qemu qemu 4.2.1
    debian debian linux 9.0
    qemu qemu -