CVE-2016-2782

Exp

The treo_attach function in drivers/usb/serial/visor.c in the Linux kernel before 4.5 allows physically proximate attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by inserting a USB device that lacks a (1) bulk-in or (2) interrupt-in endpoint.

公开: 2016-04-27 最后更新: 2026-06-16 分配方: [email protected] 来源: [email protected]

结论预警: CVE-2016-2782 综合评估为高可利用风险(60.2/100):CVSS 技术影响为中级,利用概率(EPSS 1.65%) 核心证据: 已收录 2 条公开利用参考(Exploit-DB)。 近一日 EPSS 上升 +1.18%,被利用关注度持续升高。 强制指令: 存在公开利用—请排查暴露面、落实缓解措施并优先修补。

风险随态势动态变化;本站持续评估并同步更新本页展示内容。

CVE-2016-2782 的公开 exploit 引用(Exploit-DB)

EDB-ID 来源 类型 公开时间 链接
39539 exploit_db edb 2016-03-09 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

CVE-2016-2782 的 EPSS(利用预测评分)

EPSS 日更估计相对被利用可能性;百分位表示该 CVE 在已评分漏洞中的相对排名(越高表示相对更严重)。

# 日期 旧 EPSS 分数 新 EPSS 分数 变化(新 − 旧)
1 2026-06-15 0.47% 1.65% +1.18%
2 2025-07-28 0.22% 0.47% +0.25%
3 2025-07-09 0.22%

完整 EPSS 历史 (共 11 条)

CVE-2016-2782 的 CVSS 指标

该 CVE 的 CVSS 指标。

底座分 版本 严重度 向量 可利用性 影响 分数来源
4.6 3.1 MEDIUM
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 点击展开
攻击向量 (AV:P)
依赖 U 盘、机房键盘等物理接触或本地控制台。
攻击复杂度 (AC:L)
前置条件清晰,成功路径稳定,不依赖罕见竞态或苛刻环境。
权限要求 (PR:N)
不必事先登录或提权,匿名会话也可能成为跳板。
用户交互 (UI:N)
无需受害者点击链接、放行宏或安装软件,攻击链可自动走完。
作用域 (S:U)
破坏局限在脆弱组件原本的安全权限与信任域之内。
机密性影响 (C:N)
几乎谈不上实质性的敏感数据外泄。
完整性影响 (I:N)
对记录真实性与不可否认性的破坏可忽略。
可用性影响 (A:H)
可造成长时间中断、关键事务无法完成,或伴随数据损毁导致难以自愈。
0.9 3.6 [email protected]
4.9 2.0 MEDIUM
AV:L/AC:L/Au:N/C:N/I:N/A:C 点击展开
访问路径 (AV:L)
需本地登录或本机交互,远程触达不足以单独完成利用。
访问复杂度 (AC:L)
步骤短、路径清晰,复现成本低。
认证 (AU:N)
全程无需有效身份。
机密性影响 (C:N)
对机密性无影响。
完整性影响 (I:N)
对完整性无影响。
可用性影响 (A:C)
可用性被完全破坏。
3.9 6.9 [email protected]

CVE-2016-2782 的弱点枚举

CVE-2016-2782 的 OS 跟踪

vendor priority summary link
debian not yet assigned CVE-2016-2782 not yet assigned priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2016-2782
redhat low https://access.redhat.com/security/cve/CVE-2016-2782
ubuntu medium CVE-2016-2782 medium priority: Ubuntu including 99 source packages (linux, linux-armadaxp, …), 828 status rows across 13 suites (artful, bionic, focal, jammy, noble, plucky, precise, trusty, upstream, wily, xenial, yakkety, zesty): DNE 549, not-affected 137, released 109, ignored 33. https://ubuntu.com/security/CVE-2016-2782

CVE-2016-2782 的影响软件 / 配置

厂商 产品 版本 原始 CPE
linux linux_kernel < 4.5.0 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux_kernel 4.5.0 cpe:2.3:o:linux:linux_kernel:4.5.0:rc1:*:*:*:*:*:*
suse linux_enterprise_debuginfo 11 cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp2:*:*:*:*:*:*
suse linux_enterprise_debuginfo 11 cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:*
suse linux_enterprise_module_for_public_cloud 12 cpe:2.3:a:suse:linux_enterprise_module_for_public_cloud:12:*:*:*:*:*:*:*
suse linux_enterprise_desktop 12 cpe:2.3:o:suse:linux_enterprise_desktop:12:-:*:*:*:*:*:*
suse linux_enterprise_desktop 12 cpe:2.3:o:suse:linux_enterprise_desktop:12:sp1:*:*:*:*:*:*
suse linux_enterprise_real_time_extension 11 cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp4:*:*:*:*:*:*
suse linux_enterprise_real_time_extension 12 cpe:2.3:o:suse:linux_enterprise_real_time_extension:12:sp1:*:*:*:*:*:*
suse linux_enterprise_server 11 cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:*
suse linux_enterprise_server 11 cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:*:*:*:*
suse linux_enterprise_server 12 cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:*:*:*
suse linux_enterprise_server 12 cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:*:*:*:*
suse linux_enterprise_software_development_kit 11 cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp4:*:*:*:*:*:*
suse linux_enterprise_software_development_kit 12 cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:-:*:*:*:*:*:*
suse linux_enterprise_software_development_kit 12 cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp1:*:*:*:*:*:*
suse linux_enterprise_workstation_extension 12 cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:*:*:*:*:*:*:*
suse linux_enterprise_workstation_extension 12 cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:sp1:*:*:*:*:*:*

CVE-2016-2782 的参考链接

URL 标签
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cac9b50b0d75a1d50d6c056ff65c005f3224c8e0 Issue Tracking Patch Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00019.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00059.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/02/28/9 Mailing List Third Party Advisory
http://www.ubuntu.com/usn/USN-2929-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2929-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2930-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2930-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2930-3 Third Party Advisory
http://www.ubuntu.com/usn/USN-2932-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2948-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2948-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2967-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2967-2 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1312670 Exploit Issue Tracking Third Party Advisory
https://github.com/torvalds/linux/commit/cac9b50b0d75a1d50d6c056ff65c005f3224c8e0 Issue Tracking Patch Third Party Advisory
https://www.exploit-db.com/exploits/39539/ Third Party Advisory VDB Entry
cvelogic Threat Intelligence