QEMU (aka Quick Emulator) built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It occurs when a guest sends a Layer-2 packet smaller than 22 bytes. A privileged (CAP_SYS_RAWIO) guest user could use this flaw to crash the QEMU process instance resulting in DoS.
総合評価: CVE-2015-8744 は低リスク(29.6/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.06%、25 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 | 2023-03-07 | 1.10% | 0.06% | -1.04% |
| 2 | 2022-02-04 | — | 1.10% | — |
EPSS の全履歴 (全 2 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-2015-8744 not yet assigned priority: Debian including 1 source packages (qemu), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2015-8744 |
gentoo
|
normal | CVE-2015-8744: 1 GLSA(s) (201602-01), 1 atom(s) (app-emulation/qemu); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2015-8744 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2015-8744 |
suse
|
low | CVE-2015-8744 severity low: SUSE including 875 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, …), 1204 product×package rows across 66 product lines (HPE Helion OpenStack 8, SUSE Linux Enterprise Desktop 11 SP4, … (66 product lines)): Fixed 922, Known Affected 157, Known Not Affected 125. | https://www.suse.com/security/cve/CVE-2015-8744/ |
ubuntu
|
medium | CVE-2015-8744 medium priority: Ubuntu including 2 source packages (qemu, qemu-kvm), 10 status rows across 5 suites (precise, trusty, upstream, vivid, wily): DNE 4, needs-triage 2, released 2, ignored 1, not-affected 1. | https://ubuntu.com/security/CVE-2015-8744 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| qemu | qemu | <= 2.4.1 | cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=a7278b36fcab9af469563bd7b | |
| http://www.debian.org/security/2016/dsa-3471 | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/01/04/3 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/01/04/6 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/79821 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1034576 | Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=1270871 | Issue Tracking Third Party Advisory |
| https://security.gentoo.org/glsa/201602-01 | Third Party Advisory |