CVE-2020-14309
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I. Basic Information for CVE-2020-14309
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
There's an issue with grub2 in all versions before 2.06 when handling squashfs filesystems containing a symbolic link with name length of UINT32 bytes in size. The name size leads to an arithmetic overflow leading to a zero-size allocation further causing a heap-based buffer overflow with attacker controlled data.
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
grub2 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
grub2是GNU社区的一款Linux系统引导程序。 grub2 2.06之前版本中存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
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 |
|---|---|---|---|---|
| - | Grub | All grub2 versions before 2.06 | - |
II. Public POCs for CVE-2020-14309
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.netapp.com/advisory/ntap-20200731-0008/x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=1852022x_refsource_MISC
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00017.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00016.htmlvendor-advisoryx_refsource_SUSE
- https://nvd.nist.gov/vuln/detail/CVE-2020-14309
Same Patch Batch · n/a · 2020-07-30 · 26 CVEs total
| CVE-2020-7699 | 7.5 HIGH | Prototype Pollution |
| CVE-2020-10713 | grub2 缓冲区错误漏洞 | |
| CVE-2020-8222 | Pulse Secure Pulse Connect Secure 路径遍历漏洞 | |
| CVE-2020-8221 | Pulse Secure Pulse Connect Secure 路径遍历漏洞 | |
| CVE-2020-8220 | Pulse Secure Pulse Connect Secure 资源管理错误漏洞 | |
| CVE-2020-8219 | Pulse Secure Pulse Connect Secure 安全漏洞 | |
| CVE-2020-8218 | Pulse Secure Pulse Connect Secure 代码注入漏洞 | |
| CVE-2020-8217 | Pulse Secure Pulse Connect Secure 跨站脚本漏洞 | |
| CVE-2020-8216 | Pulse Secure Pulse Connect Secure 信息泄露漏洞 | |
| CVE-2020-8206 | Pulse Secure Pulse Connect Secure 授权问题漏洞 | |
| CVE-2020-8204 | Pulse Secure Pulse Connect Secure 跨站脚本漏洞 | |
| CVE-2020-8202 | Nextcloud Preferred Providers app 安全漏洞 | |
| CVE-2020-8192 | Fastify 资源管理错误漏洞 | |
| CVE-2020-16166 | Linux kernel 安全特征问题漏洞 | |
| CVE-2020-12620 | Pi-hole 安全漏洞 | |
| CVE-2020-14162 | Pi-hole 安全漏洞 | |
| CVE-2020-15957 | DP3T-Backend-SDK 数据伪造问题漏洞 | |
| CVE-2020-14158 | ABUS Secvest FUMO5011 授权问题漏洞 | |
| CVE-2020-15511 | HashiCorp Terraform 输入验证错误漏洞 | |
| CVE-2020-16157 | Nagios Log Server 跨站脚本漏洞 |
Showing top 20 of 26 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-14309
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