CVE-2020-14308
Quick assessment
Affected
n/a Grub
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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grub_malloc未验证分配内存的大小。攻击者可利用该漏洞影响系统完整性，机密性和可用性。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2020-14308
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In grub2 versions before 2.06 the grub memory allocator doesn't check for possible arithmetic overflows on the requested allocation size. This leads the function to return invalid memory allocations which can be further used to cause possible integrity, confidentiality and availability impacts during the boot process.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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grub_malloc未验证分配内存的大小。攻击者可利用该漏洞影响系统完整性，机密性和可用性。
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-2020-14308
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2020-14308
请登录查看更多情报信息。
Vendor Advisories for CVE-2020-14308 (4)
-
https://security.netapp.com/advisory/ntap-20200731-0008/ x_refsource_CONFIRM
-
https://bugzilla.redhat.com/show_bug.cgi?id=1852009 x_refsource_MISC
-
-
Mailing List Discussions for CVE-2020-14308 (6)
-
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00017.html vendor-advisory x_refsource_SUSE
-
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00016.html vendor-advisory x_refsource_SUSE
-
-
-
-
Same Patch Batch · n/a · 2020-07-29 · 28 CVEs total
| CVE-2020-7697 | 9.8 CRITICAL | Command Injection |
| CVE-2020-7698 | 8.1 HIGH | Command Injection |
| CVE-2019-20031 | NEC UM8000和UM4730 安全漏洞 | |
| CVE-2020-2076 | Sick Package Analytics 授权问题漏洞 | |
| CVE-2020-2077 | Sick Package Analytics 安全漏洞 | |
| CVE-2020-2078 | Sick Package Analytics 安全漏洞 | |
| CVE-2020-16095 | TYPO3 dlf extension 跨站脚本漏洞 | |
| CVE-2020-13699 | TeamViewer 代码问题漏洞 | |
| CVE-2019-20025 | NEC SV9100 PBX 信任管理问题漏洞 | |
| CVE-2019-20026 | NEC SV9100 输入验证错误漏洞 | |
| CVE-2019-20027 | 多款NEC产品授权问题漏洞 | |
| CVE-2019-20028 | 多款NEC产品信息泄露漏洞 | |
| CVE-2019-20029 | 多款NEC产品安全漏洞 | |
| CVE-2019-20030 | NEC UM8000 安全漏洞 | |
| CVE-2020-16143 | Seafile seafile-client 代码问题漏洞 | |
| CVE-2019-20032 | 多款NEC产品安全漏洞 | |
| CVE-2019-20033 | NEC SV8100 安全漏洞 | |
| CVE-2020-15588 | ZOHO ManageEngine Desktop Central 输入验证错误漏洞 | |
| CVE-2020-16118 | GNOME Balsa 代码问题漏洞 | |
| CVE-2020-16117 | GNOME evolution-data-server 代码问题漏洞 |
Showing top 20 of 28 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-14308
No comments yet