CVE-2014-9761

Multiple stack-based buffer overflows in the GNU C Library (aka glibc or libc6) before 2.23 allow context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a long argument to the (1) nan, (2) nanf, or (3) nanl function.

公开: 2016-04-19 最后更新: 2026-06-16 分配方: [email protected] 来源: [email protected]

结论预警: CVE-2014-9761 综合评估为高风险(75.3/100):CVSS 技术影响为严重级,利用概率偏高(EPSS 5.51%,百分位 92%) 核心证据: EPSS 显示该漏洞近期被利用的可能性处于高位。 近一日 EPSS 上升 +3.99%,被利用关注度持续升高。 强制指令: 被利用概率偏高—请排查暴露面并优先安排修补。

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-2014-9761 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 1.51% 5.51% +3.99%
2 2026-05-27 2.28% 1.51% -0.77%
3 2026-05-13 2.28%

完整 EPSS 历史 (共 23 条)

CVE-2014-9761 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
9.8 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 点击展开
攻击向量 (AV:N)
经互联网或企业内可路由网段即可从远端触达,攻击者不必出现在设备旁。
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:H)
批量读取、导出或长期潜伏窃取机密数据,在实战上成立。
完整性影响 (I:H)
可篡改审计日志、植入后门或大面积伪造业务数据,动摇信任根基。
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。
3.9 5.9 [email protected]
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P 点击展开
访问路径 (AV:N)
只要路由可达,即可从远端发起利用。
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:P)
机密性受到部分损害。
完整性影响 (I:P)
完整性受到部分损害。
可用性影响 (A:P)
可用性受到部分损害。
10.0 6.4 [email protected]

CVE-2014-9761 的弱点枚举

CVE-2014-9761 的 OS 跟踪

vendor priority summary link
debian not yet assigned CVE-2014-9761 not yet assigned priority: Debian including 1 source packages (glibc), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2014-9761
gentoo normal CVE-2014-9761: 1 GLSA(s) (201702-11), 1 atom(s) (sys-libs/glibc); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-9761
redhat medium https://access.redhat.com/security/cve/CVE-2014-9761
suse critical CVE-2014-9761 severity critical: SUSE including 561 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, …), 846 product×package rows across 75 product lines (HPE Helion OpenStack 8, SUSE Liberty Linux 7, … (75 product lines)): Fixed 592, Known Affected 157, Known Not Affected 97. https://www.suse.com/security/cve/CVE-2014-9761/
ubuntu low CVE-2014-9761 low priority: Ubuntu including 2 source packages (eglibc, glibc), 50 status rows across 25 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, vivid, wily, xenial, yakkety, zesty): DNE 24, not-affected 20, ignored 3, needed 3. https://ubuntu.com/security/CVE-2014-9761

CVE-2014-9761 的影响软件 / 配置

厂商 产品 版本 原始 CPE
suse linux_enterprise_debuginfo 11.0 cpe:2.3:a:suse:linux_enterprise_debuginfo:11.0:sp2:*:*:*:*:*:*
suse linux_enterprise_debuginfo 11.0 cpe:2.3:a:suse:linux_enterprise_debuginfo:11.0:sp3:*:*:*:*:*:*
suse linux_enterprise_debuginfo 11.0 cpe:2.3:a:suse:linux_enterprise_debuginfo:11.0:sp4:*:*:*:*:*:*
opensuse opensuse 13.2 cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
suse linux_enterprise_desktop 11.0 cpe:2.3:o:suse:linux_enterprise_desktop:11.0:sp3:*:*:*:*:*:*
suse linux_enterprise_desktop 11.0 cpe:2.3:o:suse:linux_enterprise_desktop:11.0:sp4:*:*:*:*:*:*
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_server 11.0 cpe:2.3:o:suse:linux_enterprise_server:11.0:sp2:*:*:lts:*:*:*
suse linux_enterprise_server 11.0 cpe:2.3:o:suse:linux_enterprise_server:11.0:sp3:*:*:*:*:*:*
suse linux_enterprise_server 11.0 cpe:2.3:o:suse:linux_enterprise_server:11.0:sp3:*:*:*:vmware:*:*
suse linux_enterprise_server 11.0 cpe:2.3:o:suse:linux_enterprise_server:11.0:sp4:*:*:*:*:*:*
suse linux_enterprise_server 12 cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:*:*:*:*
suse linux_enterprise_software_development_kit 11.0 cpe:2.3:o:suse:linux_enterprise_software_development_kit:11.0:sp3:*:*:*:*:*:*
suse linux_enterprise_software_development_kit 11.0 cpe:2.3:o:suse:linux_enterprise_software_development_kit:11.0: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 suse_linux_enterprise_server 12 cpe:2.3:o:suse:suse_linux_enterprise_server:12:*:*:*:*:*:*:*
fedoraproject fedora 23 cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
gnu glibc <= 2.22 cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*

CVE-2014-9761 的参考链接

URL 标签
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184626.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00042.html
http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentials.html
http://packetstormsecurity.com/files/154361/Cisco-Device-Hardcoded-Credentials-GNU-glibc-BusyBox.html
http://rhn.redhat.com/errata/RHSA-2017-0680.html
http://seclists.org/fulldisclosure/2019/Jun/18
http://seclists.org/fulldisclosure/2019/Sep/7
http://www.openwall.com/lists/oss-security/2016/01/19/11
http://www.openwall.com/lists/oss-security/2016/01/20/1
http://www.securityfocus.com/bid/83306
http://www.ubuntu.com/usn/USN-2985-1
http://www.ubuntu.com/usn/USN-2985-2
https://access.redhat.com/errata/RHSA-2017:1916
https://seclists.org/bugtraq/2019/Jun/14
https://seclists.org/bugtraq/2019/Sep/7
https://security.gentoo.org/glsa/201702-11
https://sourceware.org/bugzilla/show_bug.cgi?id=16962
https://www.sourceware.org/ml/libc-alpha/2016-02/msg00502.html Vendor Advisory
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