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CVE-2022-44792

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CVE和安全问题 owner
Opened this issue  
2022-11-07 14:10

一、漏洞信息
漏洞编号:CVE-2022-44792
漏洞归属组件:net-snmp
漏洞归属的版本:5.8,5.9,5.9.1
CVSS V3.0分值:
BaseScore:6.5 Medium
Vector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
漏洞简述:
handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer Exception bug that can be used by a remote attacker (who has write access) to cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.
漏洞公开时间:2022-11-07 11:15:00
漏洞创建时间:2022-11-07 14:10:01
漏洞详情参考链接:
https://nvd.nist.gov/vuln/detail/CVE-2022-44792

更多参考(点击展开)
参考来源 参考链接 来源链接
nvd https://github.com/net-snmp/net-snmp/issues/474
nvd https://gist.github.com/menglong2234/b7bc13ae1a144f47cc3c95a7ea062428
redhat https://access.redhat.com/security/cve/CVE-2022-44792
suse_bugzilla http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-44792 https://bugzilla.suse.com/show_bug.cgi?id=1205150
suse_bugzilla https://www.cve.org/CVERecord?id=CVE-2022-44792 https://bugzilla.suse.com/show_bug.cgi?id=1205150
suse_bugzilla https://github.com/net-snmp/net-snmp/issues/474 https://bugzilla.suse.com/show_bug.cgi?id=1205150
suse_bugzilla https://gist.github.com/menglong2234/b7bc13ae1a144f47cc3c95a7ea062428 https://bugzilla.suse.com/show_bug.cgi?id=1205150
redhat_bugzilla https://github.com/net-snmp/net-snmp/issues/474 https://bugzilla.redhat.com/show_bug.cgi?id=2141897
redhat_bugzilla https://gist.github.com/menglong2234/b7bc13ae1a144f47cc3c95a7ea062428 https://bugzilla.redhat.com/show_bug.cgi?id=2141897
debian https://security-tracker.debian.org/tracker/CVE-2022-44792
cve_search https://github.com/net-snmp/net-snmp/issues/474
cve_search https://gist.github.com/menglong2234/b7bc13ae1a144f47cc3c95a7ea062428
nvd https://github.com/net-snmp/net-snmp/issues/474
nvd https://gist.github.com/menglong2234/b7bc13ae1a144f47cc3c95a7ea062428

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:
openBrain开源漏洞感知系统
漏洞补丁信息:

详情(点击展开)

二、漏洞分析结构反馈
影响性分析说明:
net-snmp的agent/mibgroup/ip-mib/ip_scalars.c中的 handle_ipDefaultTTL有一个NULL Pointer Exception 错误,具有写入权限的远程攻击者可以使用通过精心制作的UDP数据包引发该漏洞,从而导致拒绝服务。
openEuler评分:
6.5
Vector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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(5.9):受影响
2.openEuler-20.03-LTS-SP3(5.9):受影响
3.openEuler-22.03-LTS(5.9.1):受影响
4.openEuler-22.03-LTS-SP1(5.9.1):受影响

修复是否涉及abi变化(是/否):
1.openEuler-20.03-LTS-SP1(5.9):否
2.openEuler-20.03-LTS-SP3(5.9):否
3.openEuler-22.03-LTS(5.9.1):否
4.openEuler-22.03-LTS-SP1(5.9.1):否

三、漏洞修复
安全公告链接:https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2023-1010

Comments (11)

openeuler-ci-bot createdCVE和安全问题
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Expand operation logs

@Randy.Wang ,@seuzw ,@luzhihao ,@kircher ,@gebidelidaye ,@Apricity
issue处理注意事项:
1. 当前issue受影响的分支提交pr时, 须在pr描述中填写当前issue编号进行关联, 否则无法关闭当前issue;
2. 模板内容需要填写完整, 无论是受影响或者不受影响都需要填写完整内容,未引入的分支不需要填写, 否则无法关闭当前issue;
3. 以下为模板中需要填写完整的内容, 请复制到评论区回复, 注: 内容的标题名称(影响性分析说明, openEuler评分, 受影响版本排查(受影响/不受影响), 修复是否涉及abi变化(是/否))不能省略,省略后cve-manager将无法正常解析填写内容.


影响性分析说明:

openEuler评分: (评分和向量)

受影响版本排查(受影响/不受影响):
1.openEuler-20.03-LTS-SP1(5.9):
2.openEuler-20.03-LTS-SP3(5.9):
3.openEuler-22.03-LTS(5.9.1):

修复是否涉及abi变化(是/否):
1.openEuler-20.03-LTS-SP1(5.9):
2.openEuler-20.03-LTS-SP3(5.9):
3.openEuler-22.03-LTS(5.9.1):


issue处理具体操作请参考:
https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
pr关联issue具体操作请参考:
https://gitee.com/help/articles/4142

Hi openeuler-ci-bot, welcome to the openEuler Community.
I'm the Bot here serving you. You can find the instructions on how to interact with me at Here.
If you have any questions, please contact the SIG: Networking, and any of the maintainers: @Randy.Wang , @seuzw , @luzhihao , @kircher , @gebidelidaye , @Apricity

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参考网址 关联pr 状态 补丁链接
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2022-44792
https://www.opencve.io/cve/CVE-2022-44792
https://security-tracker.debian.org/tracker/CVE-2022-44792
https://ubuntu.com/security/CVE-2022-44792
http://www.cnnvd.org.cn/web/vulnerability/queryLds.tag?qcvCnnvdid=CVE-2022-44792

说明:补丁链接仅供初步排查参考,实际可用性请人工再次确认,补丁下载验证可使用CVE补丁工具
若补丁不准确,烦请在此issue下评论 '/report-patch 参考网址 补丁链接1,补丁链接2' 反馈正确信息,便于我们不断优化工具,不胜感激。
如 /report-patch https://security-tracker.debian.org/tracker/CVE-2021-3997 https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1

openeuler-ci-bot changed description
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openeuler-ci-bot changed description
openeuler-ci-bot set start time to 2022-11-07
openeuler-ci-bot set deadline to 2022-12-07
openeuler-ci-bot set priority to Secondary
openeuler-ci-bot changed description
openeuler-ci-bot changed description
openeuler-ci-bot changed description
openeuler-ci-bot changed description
openeuler-ci-bot changed description

截止至2022/11/18 社区无补丁

openeuler-ci-bot changed description

截止至11/27,社区无补丁,暂时挂起

eaglegai changed issue state from 待办的 to 已挂起
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eaglegai throughsrc-openeuler/net-snmp Pull Request !55 changed issue state from 已挂起 to 已完成
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openeuler-ci-bot changed issue state from 已完成 to 待办的

@eaglegai 请确认分支: openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 受影响/不受影响.
请确认分支信息是否填写完整,否则将无法关闭当前issue.

openeuler-ci-bot removed
 
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eaglegai throughsrc-openeuler/net-snmp Pull Request !53 changed issue state from 待办的 to 已完成

@eaglegai 请确认分支: openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 受影响/不受影响.
请确认分支信息是否填写完整,否则将无法关闭当前issue.

openeuler-ci-bot changed issue state from 已完成 to 待办的
openeuler-ci-bot removed
 
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eaglegai throughsrc-openeuler/net-snmp Pull Request !54 changed issue state from 待办的 to 已完成
openeuler-ci-bot changed issue state from 已完成 to 待办的

@eaglegai 请确认分支: openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 受影响/不受影响.
请确认分支信息是否填写完整,否则将无法关闭当前issue.

openeuler-ci-bot removed
 
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影响性分析说明:net-snmp的agent/mibgroup/ip-mib/ip_scalars.c中的 handle_ipDefaultTTL有一个NULL Pointer Exception 错误,具有写入权限的远程攻击者可以使用通过精心制作的UDP数据包引发该漏洞,从而导致拒绝服务。

openEuler评分:6.5(CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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(5.9):受影响
2.openEuler-20.03-LTS-SP3(5.9):受影响
3.openEuler-22.03-LTS(5.9.1):受影响
4.openEuler-22.03-LTS-SP1(5.9.1):受影响

修复是否涉及abi变化(是/否):
1.openEuler-20.03-LTS-SP1(5.9):否
2.openEuler-20.03-LTS-SP3(5.9):否
3.openEuler-22.03-LTS(5.9.1):否
4.openEuler-22.03-LTS-SP1(5.9.1):否

openeuler-ci-bot changed description

@Randy.Wang 经过 cve-manager 解析, 已分析的内容如下表所示:

状态 需分析 内容
已分析 1.影响性分析说明 net-snmp的agent/mibgroup/ip-mib/ip_scalars.c中的 handle_ipDefaultTTL有一个NULL Pointer Exception 错误,具有写入权限的远程攻击者可以使用通过精心制作的UDP数据包引发该漏洞,从而导致拒绝服务。
已分析 2.openEulerScore 6.5
已分析 2.openEulerVector AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
已分析 3.受影响版本排查 openEuler-20.03-LTS-SP1:受影响,openEuler-20.03-LTS-SP3:受影响,openEuler-22.03-LTS:受影响,openEuler-22.03-LTS-SP1:受影响
已分析 4.修复是否涉及abi变化 openEuler-20.03-LTS-SP1:否,openEuler-20.03-LTS-SP3:否,openEuler-22.03-LTS:否,openEuler-22.03-LTS-SP1:否

请确认分析内容的准确性, 确认无误后, 您可以进行后续步骤, 否则您可以继续分析.

openeuler-sync-bot throughsrc-openeuler/net-snmp Pull Request !57 changed issue state from 待办的 to 已完成

@Randy.Wang ,@seuzw ,@Apricity ,@luzhihao ,@openeuler-sync-bot
关闭issue前,需要将受影响的分支在合并pr时关联上当前issue编号: #I5ZSW1:CVE-2022-44792
受影响分支: openEuler-22.03-LTS-SP1
具体操作参考: https://gitee.com/help/articles/4142

openeuler-ci-bot changed issue state from 已完成 to 待办的
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openeuler-sync-bot throughsrc-openeuler/net-snmp Pull Request !56 changed issue state from 待办的 to 已完成
openeuler-ci-bot removed
 
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openeuler-ci-bot changed description

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