一、漏洞信息
漏洞编号:CVE-2023-37453
漏洞归属组件:kernel
漏洞归属的版本:5.10
CVSS V3.0分值:
BaseScore:4.6 Medium
Vector:CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
漏洞简述:
An issue was discovered in the USB subsystem in the Linux kernel through 6.4.2. There is an out-of-bounds and crash in read_descriptors in drivers/usb/core/sysfs.c.
漏洞公开时间:2023-07-07 01:15
漏洞创建时间:2023-09-14 11:06:28
漏洞详情参考链接:
https://nvd.nist.gov/vuln/detail/CVE-2023-37453
无
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:
无
二、漏洞分析结构反馈
影响性分析说明:
An issue was discovered in the USB subsystem in the Linux kernel through 6.4.2. There is an out-of-bounds and crash in read_descriptors in drivers/usb/core/sysfs.c.
openEuler评分:
4.6
Vector:CVSS:3.0/AV:P/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-22.03-LTS:受影响
2.openEuler-22.03-LTS-SP1:受影响
3.openEuler-22.03-LTS-SP2:受影响
4.openEuler-20.03-LTS-SP1(4.19.90):不受影响
5.openEuler-20.03-LTS-SP3:不受影响
6.openEuler-20.03-LTS-SP4:不受影响
修复是否涉及abi变化(是/否):
1.openEuler-20.03-LTS-SP1(4.19.90):否
2.openEuler-20.03-LTS-SP3:否
3.openEuler-20.03-LTS-SP4:否
4.openEuler-22.03-LTS:否
5.openEuler-22.03-LTS-SP1:否
6.openEuler-22.03-LTS-SP2:否
三、漏洞修复
安全公告链接:https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2023-1799
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参考网址 | 关联pr | 状态 | 补丁链接 |
---|---|---|---|
https://nvd.nist.gov/vuln/detail/CVE-2023-37453 | |||
https://ubuntu.com/security/CVE-2023-37453 | None | None | https://git.kernel.org/linus/ff33299ec8bb80cdcc073ad9c506bd79bb2ed20b https://discourse.ubuntu.com/c/ubuntu-pro https://git.kernel.org/linus/45bf39f8df7f05efb83b302c65ae3b9bc92b7065 |
https://www.opencve.io/cve/CVE-2023-37453 | |||
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2023-37453 | |||
https://security-tracker.debian.org/tracker/CVE-2023-37453 |
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
CVE-2023-37453
I819LJ
影响性分析说明:
An issue was discovered in the USB subsystem in the Linux kernel through 6.4.2. There is
an out-of-bounds and crash in read_descriptors in drivers/usb/core/sysfs.c.
openEuler评分:(评分和向量)
4.6
CVSS:3.0/AV:P/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(4.19.90):受影响
2.openEuler-20.03-LTS-SP3(4.19.90):受影响
3.openEuler-22.03-LTS:受影响
4.openEuler-22.03-LTS-SP1:受影响
5.openEuler-22.03-LTS-SP2:受影响
修复是否涉及abi变化(是/否):
1.openEuler-20.03-LTS-SP1(4.19.90):否
2.openEuler-20.03-LTS-SP3(4.19.90):否
3.openEuler-22.03-LTS:否
4.openEuler-22.03-LTS-SP1:否
5.openEuler-22.03-LTS-SP2:否
目前此CVE披露的信息较少,无法进一步分析出问题的场景,且社区无补丁,无讨论邮件.
CVE-2023-37453
I819LJ
影响性分析说明:
An issue was discovered in the USB subsystem in the Linux kernel through 6.4.2. There is an out-of-bounds and crash
in read_descriptors in drivers/usb/core/sysfs.c.
openEuler评分:(评分和向量)
4.6
CVSS:3.0/AV:P/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(4.19.90):不受影响
2.openEuler-20.03-LTS-SP3:不受影响
3.openEuler-20.03-LTS-SP4:不受影响
4.openEuler-22.03-LTS:受影响
5.openEuler-22.03-LTS-SP1:受影响
6.openEuler-22.03-LTS-SP2:受影响
修复是否涉及abi变化(是/否):
1.openEuler-20.03-LTS-SP1(4.19.90):否
2.openEuler-20.03-LTS-SP3:否
3.openEuler-20.03-LTS-SP4:否
4.openEuler-22.03-LTS:否
5.openEuler-22.03-LTS-SP1:否
6.openEuler-22.03-LTS-SP2:否
在45bf39f8df7f ("USB: core: Don't hold device lock while reading the "descriptors" sysfs file")之前有usb_lock_device_interruptible (udev) 和 usb_unlock_device(udev)控制udev,从而不会发生竞争。但此补丁从read_descriptors()中删除该锁,使udev->descriptor有竞争风险。
由于引入问题补丁未回合至4.19及以下的版本,因此这些版本不涉及此CVE。
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