CVE-2011-1002

Exp

avahi-core/socket.c in avahi-daemon in Avahi before 0.6.29 allows remote attackers to cause a denial of service (infinite loop) via an empty mDNS (1) IPv4 or (2) IPv6 UDP packet to port 5353. NOTE: this vulnerability exists because of an incorrect fix for CVE-2010-2244.

公开： 2011-02-22 最后更新： 2026-06-16 分配方： [email protected] 来源： [email protected]
NVD 状态：Modified，CVE 状态： published
查看： NVD, CVE.org, EUVD, CNNVD

CVE-2011-1002 综合评估为高可利用风险（64.3/100）：CVSS 技术影响为中级，利用概率偏高（EPSS 29.36%，百分位 98%） 已收录 1 条公开利用参考（Exploit-DB）。 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-2011-1002 的公开 exploit 引用（Exploit-DB）

EDB-ID 来源 类型 公开时间 链接
— nvd_ref exploit_tag Exploit-DB ↗

CVE-2011-1002 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 57.72% 29.36% -28.36%
2 2026-05-24 68.12% 57.72% -10.40%
3 2026-04-29 — 68.12% —

完整 EPSS 历史 （共 26 条）

CVE-2011-1002 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
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/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: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:P)
可用性受到部分损害。
 10.0 2.9 [email protected]

CVE-2011-1002 的弱点枚举

CVE-2011-1002 的 OS 跟踪

vendor priority summary link
debian not yet assigned CVE-2011-1002 not yet assigned priority: Debian including 1 source packages (avahi), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2011-1002
gentoo normal CVE-2011-1002: 1 GLSA(s) (201110-17), 1 atom(s) (net-dns/avahi); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-1002
redhat medium — https://access.redhat.com/security/cve/CVE-2011-1002
suse medium CVE-2011-1002 severity moderate: SUSE including 108 source package names (avahi-0.6.31-20.59, avahi-0.6.32-2.3, …), 224 product×package rows across 27 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (27 product lines)): Fixed 224. https://www.suse.com/security/cve/CVE-2011-1002/
ubuntu medium CVE-2011-1002 medium priority: Ubuntu including 1 source packages (avahi), 6 status rows across 6 suites (dapper, hardy, karmic, lucid, maverick, upstream): released 5, ignored 1. https://ubuntu.com/security/CVE-2011-1002

CVE-2011-1002 的影响软件 / 配置

厂商 产品 版本 原始 CPE
avahi avahi <= 0.6.28 cpe:2.3:a:avahi:avahi:*:*:*:*:*:*:*:*
avahi avahi 0.1 cpe:2.3:a:avahi:avahi:0.1:*:*:*:*:*:*:*
avahi avahi 0.2 cpe:2.3:a:avahi:avahi:0.2:*:*:*:*:*:*:*
avahi avahi 0.3 cpe:2.3:a:avahi:avahi:0.3:*:*:*:*:*:*:*
avahi avahi 0.4 cpe:2.3:a:avahi:avahi:0.4:*:*:*:*:*:*:*
avahi avahi 0.5 cpe:2.3:a:avahi:avahi:0.5:*:*:*:*:*:*:*
avahi avahi 0.5.1 cpe:2.3:a:avahi:avahi:0.5.1:*:*:*:*:*:*:*
avahi avahi 0.5.2 cpe:2.3:a:avahi:avahi:0.5.2:*:*:*:*:*:*:*
avahi avahi 0.6.1 cpe:2.3:a:avahi:avahi:0.6.1:*:*:*:*:*:*:*
avahi avahi 0.6.2 cpe:2.3:a:avahi:avahi:0.6.2:*:*:*:*:*:*:*
avahi avahi 0.6.3 cpe:2.3:a:avahi:avahi:0.6.3:*:*:*:*:*:*:*
avahi avahi 0.6.4 cpe:2.3:a:avahi:avahi:0.6.4:*:*:*:*:*:*:*
avahi avahi 0.6.5 cpe:2.3:a:avahi:avahi:0.6.5:*:*:*:*:*:*:*
avahi avahi 0.6.6 cpe:2.3:a:avahi:avahi:0.6.6:*:*:*:*:*:*:*
avahi avahi 0.6.7 cpe:2.3:a:avahi:avahi:0.6.7:*:*:*:*:*:*:*
avahi avahi 0.6.8 cpe:2.3:a:avahi:avahi:0.6.8:*:*:*:*:*:*:*
avahi avahi 0.6.9 cpe:2.3:a:avahi:avahi:0.6.9:*:*:*:*:*:*:*
avahi avahi 0.6.10 cpe:2.3:a:avahi:avahi:0.6.10:*:*:*:*:*:*:*
avahi avahi 0.6.11 cpe:2.3:a:avahi:avahi:0.6.11:*:*:*:*:*:*:*
avahi avahi 0.6.12 cpe:2.3:a:avahi:avahi:0.6.12:*:*:*:*:*:*:*
avahi avahi 0.6.13 cpe:2.3:a:avahi:avahi:0.6.13:*:*:*:*:*:*:*
avahi avahi 0.6.14 cpe:2.3:a:avahi:avahi:0.6.14:*:*:*:*:*:*:*
avahi avahi 0.6.15 cpe:2.3:a:avahi:avahi:0.6.15:*:*:*:*:*:*:*
avahi avahi 0.6.16 cpe:2.3:a:avahi:avahi:0.6.16:*:*:*:*:*:*:*
avahi avahi 0.6.17 cpe:2.3:a:avahi:avahi:0.6.17:*:*:*:*:*:*:*
avahi avahi 0.6.18 cpe:2.3:a:avahi:avahi:0.6.18:*:*:*:*:*:*:*
avahi avahi 0.6.19 cpe:2.3:a:avahi:avahi:0.6.19:*:*:*:*:*:*:*
avahi avahi 0.6.20 cpe:2.3:a:avahi:avahi:0.6.20:*:*:*:*:*:*:*
avahi avahi 0.6.21 cpe:2.3:a:avahi:avahi:0.6.21:*:*:*:*:*:*:*
avahi avahi 0.6.22 cpe:2.3:a:avahi:avahi:0.6.22:*:*:*:*:*:*:*
avahi avahi 0.6.23 cpe:2.3:a:avahi:avahi:0.6.23:*:*:*:*:*:*:*
avahi avahi 0.6.24 cpe:2.3:a:avahi:avahi:0.6.24:*:*:*:*:*:*:*
avahi avahi 0.6.25 cpe:2.3:a:avahi:avahi:0.6.25:*:*:*:*:*:*:*
avahi avahi 0.6.26 cpe:2.3:a:avahi:avahi:0.6.26:*:*:*:*:*:*:*
avahi avahi 0.6.27 cpe:2.3:a:avahi:avahi:0.6.27:*:*:*:*:*:*:*
fedoraproject fedora 15 cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:*
redhat enterprise_linux 5.0 cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*
redhat enterprise_linux 6.0 cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
canonical ubuntu_linux 8.04 cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 9.10 cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:*
canonical ubuntu_linux 10.04 cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 10.10 cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:*
debian debian_linux 5.0 cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*
debian debian_linux 6.0 cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*
debian debian_linux 7.0 cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*

CVE-2011-1002 的参考链接

URL 标签
http://avahi.org/ticket/325 Broken Link
http://git.0pointer.de/?p=avahi.git%3Ba=commit%3Bh=46109dfec75534fe270c0ab902576f685d5ab3a6 Broken Link
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055858.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html Third Party Advisory
http://openwall.com/lists/oss-security/2011/02/18/1 Mailing List Third Party Advisory
http://openwall.com/lists/oss-security/2011/02/18/4 Mailing List Third Party Advisory
http://osvdb.org/70948 Broken Link
http://secunia.com/advisories/43361 Broken Link Vendor Advisory
http://secunia.com/advisories/43465 Broken Link
http://secunia.com/advisories/43605 Broken Link
http://secunia.com/advisories/43673 Broken Link
http://secunia.com/advisories/44131 Broken Link
http://ubuntu.com/usn/usn-1084-1 Third Party Advisory
http://www.debian.org/security/2011/dsa-2174 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2011:037 Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2011:040 Broken Link
http://www.openwall.com/lists/oss-security/2011/02/22/9 Mailing List Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0436.html Broken Link
http://www.redhat.com/support/errata/RHSA-2011-0779.html Broken Link
http://www.securityfocus.com/bid/46446 Broken Link Third Party Advisory VDB Entry
http://www.vupen.com/english/advisories/2011/0448 Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2011/0499 Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2011/0511 Broken Link
http://www.vupen.com/english/advisories/2011/0565 Broken Link
http://www.vupen.com/english/advisories/2011/0601 Broken Link
http://www.vupen.com/english/advisories/2011/0670 Broken Link
http://www.vupen.com/english/advisories/2011/0969 Broken Link
http://xorl.wordpress.com/2011/02/20/cve-2011-1002-avahi-daemon-remote-denial-of-service/ Exploit Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=667187 Issue Tracking Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/65524 Not Applicable
https://exchange.xforce.ibmcloud.com/vulnerabilities/65525 Third Party Advisory VDB Entry
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