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CVE-2021-3905
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CVE和安全问题
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2022-07-05 18:35
一、漏洞信息 漏洞编号：[CVE-2021-3905](https://nvd.nist.gov/vuln/detail/CVE-2021-3905) 漏洞归属组件：[openvswitch](https://gitee.com/src-openeuler/openvswitch) 漏洞归属的版本：2.12.0,2.12.4 CVSS V2.0分值： BaseScore：7.5 High Vector：CVSS：2.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 漏洞简述： A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments. 漏洞公开时间：2022-08-24 00:15:00 漏洞创建时间：2022-07-05 18:35:01 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2021-3905 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | nvd | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | | nvd | https://ubuntu.com/security/CVE-2021-3905 | | | nvd | https://access.redhat.com/security/cve/CVE-2021-3905 | | | nvd | https://github.com/openvswitch/ovs-issues/issues/226 | | | nvd | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | | redhat | https://access.redhat.com/security/cve/CVE-2021-3905 | | | suse_bugzilla | https://github.com/openvswitch/ovs-issues/issues/226 | https://bugzilla.suse.com/show_bug.cgi?id=1192289 | | suse_bugzilla | https://patchwork.ozlabs.org/project/openvswitch/patch/20211005181844.734362-1-aconole@redhat.com/ | https://bugzilla.suse.com/show_bug.cgi?id=1192289 | | suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | https://bugzilla.suse.com/show_bug.cgi?id=1192289 | | suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-3905 | https://bugzilla.suse.com/show_bug.cgi?id=1192289 | | redhat_bugzilla | https://github.com/openvswitch/ovs-issues/issues/226 | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | redhat_bugzilla | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3905 | https://ubuntu.com/security/CVE-2021-3905 | | ubuntu | https://ubuntu.com/security/notices/USN-5242-1 | https://ubuntu.com/security/CVE-2021-3905 | | ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2021-3905 | https://ubuntu.com/security/CVE-2021-3905 | | ubuntu | https://launchpad.net/bugs/cve/CVE-2021-3905 | https://ubuntu.com/security/CVE-2021-3905 | | ubuntu | https://security-tracker.debian.org/tracker/CVE-2021-3905 | https://ubuntu.com/security/CVE-2021-3905 | | ubuntu | https://github.com/openvswitch/ovs-issues/issues/226 | https://ubuntu.com/security/CVE-2021-3905 | | debian | | https://security-tracker.debian.org/tracker/CVE-2021-3905 | | cve_search | | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | cve_search | | https://ubuntu.com/security/CVE-2021-3905 | | cve_search | | https://access.redhat.com/security/cve/CVE-2021-3905 | | cve_search | | https://github.com/openvswitch/ovs-issues/issues/226 | | cve_search | | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | suse_bugzilla | https://github.com/openvswitch/ovs-issues/issues/226 | | | suse_bugzilla | https://patchwork.ozlabs.org/project/openvswitch/patch/20211005181844.734362-1-aconole@redhat.com/ | | | suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | | suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-3905 | | | redhat_bugzilla | https://github.com/openvswitch/ovs-issues/issues/226 | | | redhat_bugzilla | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | | redhat_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | | ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3905 | | | ubuntu | https://ubuntu.com/security/notices/USN-5242-1 | | | ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2021-3905 | | | ubuntu | https://launchpad.net/bugs/cve/CVE-2021-3905 | | | ubuntu | https://security-tracker.debian.org/tracker/CVE-2021-3905 | | | ubuntu | https://github.com/openvswitch/ovs-issues/issues/226 | | | debian | https://security-tracker.debian.org/tracker/CVE-2021-3905 | | | nvd | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | | nvd | https://ubuntu.com/security/CVE-2021-3905 | | | nvd | https://access.redhat.com/security/cve/CVE-2021-3905 | | | nvd | https://github.com/openvswitch/ovs-issues/issues/226 | | | nvd | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | </details> 漏洞分析指导链接： https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md 漏洞数据来源: 其它 漏洞补丁信息： <details> <summary>详情(点击展开)</summary> | 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源 | | ------- | -------- | ------- | -------- | --------- | | | | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | nvd | | | | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | redhat_bugzilla | </details> 二、漏洞分析结构反馈 影响性分析说明： 在处理缓冲区数据包时，Open vSwitch (OVS)中存在内存泄漏，攻击者可以利用此漏洞通过不断发送数据包片段来潜在地耗尽可用内存 openEuler评分： 7.5 Vector：CVSS：2.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 受影响版本排查(受影响/不受影响)： 1.openEuler-20.03-LTS-SP1(2.12.4):受影响 2.openEuler-20.03-LTS-SP3(2.12.4):受影响 3.openEuler-22.03-LTS(2.12.4):受影响 修复是否涉及abi变化(是/否)： 1.openEuler-20.03-LTS-SP1(2.12.4):否 2.openEuler-20.03-LTS-SP3(2.12.4):否 3.openEuler-22.03-LTS(2.12.4):否 三、漏洞修复 安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2022-1778
一、漏洞信息 漏洞编号：[CVE-2021-3905](https://nvd.nist.gov/vuln/detail/CVE-2021-3905) 漏洞归属组件：[openvswitch](https://gitee.com/src-openeuler/openvswitch) 漏洞归属的版本：2.12.0,2.12.4 CVSS V2.0分值： BaseScore：7.5 High Vector：CVSS：2.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 漏洞简述： A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments. 漏洞公开时间：2022-08-24 00:15:00 漏洞创建时间：2022-07-05 18:35:01 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2021-3905 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | nvd | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | | nvd | https://ubuntu.com/security/CVE-2021-3905 | | | nvd | https://access.redhat.com/security/cve/CVE-2021-3905 | | | nvd | https://github.com/openvswitch/ovs-issues/issues/226 | | | nvd | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | | redhat | https://access.redhat.com/security/cve/CVE-2021-3905 | | | suse_bugzilla | https://github.com/openvswitch/ovs-issues/issues/226 | https://bugzilla.suse.com/show_bug.cgi?id=1192289 | | suse_bugzilla | https://patchwork.ozlabs.org/project/openvswitch/patch/20211005181844.734362-1-aconole@redhat.com/ | https://bugzilla.suse.com/show_bug.cgi?id=1192289 | | suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | https://bugzilla.suse.com/show_bug.cgi?id=1192289 | | suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-3905 | https://bugzilla.suse.com/show_bug.cgi?id=1192289 | | redhat_bugzilla | https://github.com/openvswitch/ovs-issues/issues/226 | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | redhat_bugzilla | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3905 | https://ubuntu.com/security/CVE-2021-3905 | | ubuntu | https://ubuntu.com/security/notices/USN-5242-1 | https://ubuntu.com/security/CVE-2021-3905 | | ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2021-3905 | https://ubuntu.com/security/CVE-2021-3905 | | ubuntu | https://launchpad.net/bugs/cve/CVE-2021-3905 | https://ubuntu.com/security/CVE-2021-3905 | | ubuntu | https://security-tracker.debian.org/tracker/CVE-2021-3905 | https://ubuntu.com/security/CVE-2021-3905 | | ubuntu | https://github.com/openvswitch/ovs-issues/issues/226 | https://ubuntu.com/security/CVE-2021-3905 | | debian | | https://security-tracker.debian.org/tracker/CVE-2021-3905 | | cve_search | | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | cve_search | | https://ubuntu.com/security/CVE-2021-3905 | | cve_search | | https://access.redhat.com/security/cve/CVE-2021-3905 | | cve_search | | https://github.com/openvswitch/ovs-issues/issues/226 | | cve_search | | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | suse_bugzilla | https://github.com/openvswitch/ovs-issues/issues/226 | | | suse_bugzilla | https://patchwork.ozlabs.org/project/openvswitch/patch/20211005181844.734362-1-aconole@redhat.com/ | | | suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | | suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-3905 | | | redhat_bugzilla | https://github.com/openvswitch/ovs-issues/issues/226 | | | redhat_bugzilla | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | | redhat_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | | ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3905 | | | ubuntu | https://ubuntu.com/security/notices/USN-5242-1 | | | ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2021-3905 | | | ubuntu | https://launchpad.net/bugs/cve/CVE-2021-3905 | | | ubuntu | https://security-tracker.debian.org/tracker/CVE-2021-3905 | | | ubuntu | https://github.com/openvswitch/ovs-issues/issues/226 | | | debian | https://security-tracker.debian.org/tracker/CVE-2021-3905 | | | nvd | https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | | | nvd | https://ubuntu.com/security/CVE-2021-3905 | | | nvd | https://access.redhat.com/security/cve/CVE-2021-3905 | | | nvd | https://github.com/openvswitch/ovs-issues/issues/226 | | | nvd | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | </details> 漏洞分析指导链接： https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md 漏洞数据来源: 其它 漏洞补丁信息： <details> <summary>详情(点击展开)</summary> | 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源 | | ------- | -------- | ------- | -------- | --------- | | | | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | nvd | | | | https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | | redhat_bugzilla | </details> 二、漏洞分析结构反馈 影响性分析说明： 在处理缓冲区数据包时，Open vSwitch (OVS)中存在内存泄漏，攻击者可以利用此漏洞通过不断发送数据包片段来潜在地耗尽可用内存 openEuler评分： 7.5 Vector：CVSS：2.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 受影响版本排查(受影响/不受影响)： 1.openEuler-20.03-LTS-SP1(2.12.4):受影响 2.openEuler-20.03-LTS-SP3(2.12.4):受影响 3.openEuler-22.03-LTS(2.12.4):受影响 修复是否涉及abi变化(是/否)： 1.openEuler-20.03-LTS-SP1(2.12.4):否 2.openEuler-20.03-LTS-SP3(2.12.4):否 3.openEuler-22.03-LTS(2.12.4):否 三、漏洞修复 安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2022-1778
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