Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2023-21510

Quick assessment

Affected
Samsung Mobile Samsung Blockchain Keystore
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.

SAMSUNG Blockchain Keystore是三星（SAMSUNG）公司的创建、存储、管理和备份私钥的系统工具。 SAMSUNG Blockchain Keystore 1.3.12.1 之前版本存在安全漏洞，该漏洞源于处理 BC_TUI_CMD_UPDATE_SCREEN 时存在越界读取漏洞。

CVSS 4.4 · Medium EPSS 0.17% · P7

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2023-21510

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Out-of-bounds Read vulnerability while processing BC_TUI_CMD_UPDATE_SCREEN in bc_tui trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to read arbitrary memory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
SAMSUNG Blockchain Keystore 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAMSUNG Blockchain Keystore是三星（SAMSUNG）公司的创建、存储、管理和备份私钥的系统工具。 SAMSUNG Blockchain Keystore 1.3.12.1 之前版本存在安全漏洞，该漏洞源于处理 BC_TUI_CMD_UPDATE_SCREEN 时存在越界读取漏洞。
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
Samsung Mobile Samsung Blockchain Keystore unspecified ~ 1.3.12.1 -

II. Public POCs for CVE-2023-21510

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2023-21510

请登录查看更多情报信息。

Other References for CVE-2023-21510 (1)

Same Patch Batch · Samsung Mobile · 2023-05-04 · 28 CVEs total

CVE-2023-21491 8.5 HIGH SAMSUNG Mobile devices 安全漏洞
CVE-2023-21501 8.2 HIGH SAMSUNG Mobile devices 输入验证错误漏洞
CVE-2023-21499 8.2 HIGH SAMSUNG Mobile devices 缓冲区错误漏洞
CVE-2023-21489 7.1 HIGH SAMSUNG Mobile devices 缓冲区错误漏洞
CVE-2023-21493 6.8 MEDIUM SAMSUNG Mobile devices 安全漏洞
CVE-2023-21506 6.7 MEDIUM SAMSUNG Blockchain Keystore 缓冲区错误漏洞
CVE-2023-21508 6.7 MEDIUM SAMSUNG Blockchain Keystore 缓冲区错误漏洞
CVE-2023-21509 6.7 MEDIUM SAMSUNG Blockchain Keystore 缓冲区错误漏洞
CVE-2023-21496 6.1 MEDIUM SAMSUNG Mobile devices 安全漏洞
CVE-2023-21500 6.0 MEDIUM SAMSUNG Mobile devices 资源管理错误漏洞
CVE-2023-21498 6.0 MEDIUM SAMSUNG Mobile devices 输入验证错误漏洞
CVE-2023-21502 5.7 MEDIUM SAMSUNG Mobile devices 输入验证错误漏洞
CVE-2023-21504 5.6 MEDIUM SAMSUNG Mobile devices 安全漏洞
CVE-2023-21503 5.6 MEDIUM SAMSUNG Mobile devices 安全漏洞
CVE-2023-21494 5.6 MEDIUM SAMSUNG Mobile devices 安全漏洞
CVE-2023-21485 5.3 MEDIUM Samsung Mobile 安全漏洞
CVE-2023-21486 5.3 MEDIUM SAMSUNG Mobile devices 安全漏洞
CVE-2023-21484 5.1 MEDIUM SAMSUNG Mobile devices 授权问题漏洞
CVE-2023-21487 5.1 MEDIUM SAMSUNG Mobile devices 授权问题漏洞
CVE-2023-21490 4.7 MEDIUM SAMSUNG Mobile devices 安全漏洞

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Samsung Blockchain Keystore
Same vendor: Samsung Mobile
Same weakness: CWE-125

V. Comments for CVE-2023-21510

No comments yet

Leave a comment