Integer overflow in the VGA module in QEMU allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) by editing VGA registers in VBE mode.
総合評価: CVE-2016-3712 は低リスク（36.3/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 0.52%、40 パーセンタイル） 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置（高いほど相対的に深刻）を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.12% | 0.52% | +0.40% |
| 2 | 2025-03-17 | 0.28% | 0.12% | -0.16% |
| 3 | 2024-12-17 | — | 0.28% | — |
EPSS の全履歴 （全 11 件）
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-3712 not yet assigned priority: Debian including 2 source packages (qemu, xen), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2016-3712 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-3712 |
suse
|
low | CVE-2016-3712 severity low: SUSE including 814 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 1117 product×package rows across 64 product lines (HPE Helion OpenStack 8, SUSE Liberty Linux 7, … (64 product lines)): Fixed 769, Known Affected 231, Known Not Affected 117. | https://www.suse.com/security/cve/CVE-2016-3712/ |
ubuntu
|
medium | CVE-2016-3712 medium priority: Ubuntu including 2 source packages (qemu, qemu-kvm), 10 status rows across 5 suites (precise, trusty, upstream, wily, xenial): DNE 4, released 4, needs-triage 2. | https://ubuntu.com/security/CVE-2016-3712 |
: CWE-190: Integer Overflow or Wraparound
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| oracle | vm_server | 3.3 | cpe:2.3:o:oracle:vm_server:3.3:*:*:*:*:*:x86:* |
| oracle | vm_server | 3.4 | cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:x86:* |
| qemu | qemu | <= 2.5.1 | cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* |
| qemu | qemu | 2.6.0 | cpe:2.3:a:qemu:qemu:2.6.0:rc0:*:*:*:*:*:* |
| qemu | qemu | 2.6.0 | cpe:2.3:a:qemu:qemu:2.6.0:rc1:*:*:*:*:*:* |
| qemu | qemu | 2.6.0 | cpe:2.3:a:qemu:qemu:2.6.0:rc2:*:*:*:*:*:* |
| qemu | qemu | 2.6.0 | cpe:2.3:a:qemu:qemu:2.6.0:rc3:*:*:*:*:*:* |
| qemu | qemu | 2.6.0 | cpe:2.3:a:qemu:qemu:2.6.0:rc4:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 15.10 | cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 6.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 7.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 6.0 | cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 7.3 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 7.4 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 7.7 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.3 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.4 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.5 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.7 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.7:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_tus | 7.3 | cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_tus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_tus | 7.7 | cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 6.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 7.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* |
| citrix | xenserver | <= 7.0 | cpe:2.3:a:citrix:xenserver:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2016-2585.html | Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2017-0621.html | Third Party Advisory |
| http://support.citrix.com/article/CTX212736 | Third Party Advisory |
| http://www.debian.org/security/2016/dsa-3573 | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/05/09/4 | Mailing List Third Party Advisory |
| http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html | Third Party Advisory |
| http://www.securityfocus.com/bid/90314 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1035794 | Third Party Advisory VDB Entry |
| http://www.ubuntu.com/usn/USN-2974-1 | Third Party Advisory |
| http://xenbits.xen.org/xsa/advisory-179.html | Third Party Advisory |
| https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg01196.html | Mailing List Patch Third Party Advisory |