CVE-2009-4307
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I. Basic Information for CVE-2009-4307
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The ext4_fill_flex_info function in fs/ext4/super.c in the Linux kernel before 2.6.32-git6 allows user-assisted remote attackers to cause a denial of service (divide-by-zero error and panic) via a malformed ext4 filesystem containing a super block with a large FLEX_BG group size (aka s_log_groups_per_flex value).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 'super.c' ext4_fill_flex_info函数拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux是最受欢迎的自由电脑操作系统内核。Linux kernel中的fs/ext4/super.c中的ext4_fill_flex_info函数使用户协助式远程攻击者可以借助一个包含大FLEX_BG组装(又称s_log_groups_per_flex值)的超大阻滞的畸形的ext4文件系统引起一个拒绝服务(被零除错误和恐慌)。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2009-4307
| # | POC Description | Source Link | Shenlong Link |
|---|
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- http://bugzilla.kernel.org/show_bug.cgi?id=14287x_refsource_CONFIRM
- http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.32-git6.logx_refsource_CONFIRM
- http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00005.htmlvendor-advisoryx_refsource_SUSE
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9874vdb-entrysignaturex_refsource_OVAL
- https://nvd.nist.gov/vuln/detail/CVE-2009-4307
Same Patch Batch · n/a · 2009-12-13 · 10 CVEs total
| CVE-2009-4131 | Linux kernel 权限许可和访问控制问题漏洞 | |
| CVE-2009-4210 | Microsoft Windows 2000 SP4代码注入漏洞 | |
| CVE-2009-4306 | Linux kernel ext4 未明漏洞EXT4_IOC_MOVE_EXT ioctl未明拒绝服务漏洞 | |
| CVE-2009-4308 | Linux kernel 'super.c'ext4_decode_error函数拒绝服务漏洞 | |
| CVE-2009-4309 | microsoft windows_media_player 缓冲区溢出漏洞 | |
| CVE-2009-4310 | Microsoft Windows 2000 Windows Media Player Intel Indeo41 codec人工压缩视频数据堆缓冲溢出漏洞 | |
| CVE-2009-4311 | Microsoft Windows 2000 Indeo codec人工多媒体目录未明漏洞 | |
| CVE-2009-4312 | Microsoft Windows 2000 Indeo codec人工多媒体目录未明漏洞 | |
| CVE-2009-4313 | Microsoft Windows 2000 Indeo32 codec畸形数据拒绝服务漏洞 |
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Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2009-4307
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