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CVE-2023-2977

Quick assessment

Affected
n/a OpenSC
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.

OpenSC是一款开源的智能卡工具和中间件。 OpenSC存在安全漏洞，该漏洞源于缓冲区溢出，攻击者利用该漏洞可以进行堆的缓冲区越权读取。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.29% · P22
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I. Basic Information for CVE-2023-2977

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerbility was found in OpenSC. This security flaw cause a buffer overrun vulnerability in pkcs15 cardos_have_verifyrc_package. The attacker can supply a smart card package with malformed ASN1 context. The cardos_have_verifyrc_package function scans the ASN1 buffer for 2 tags, where remaining length is wrongly caculated due to moved starting pointer. This leads to possible heap-based buffer oob read. In cases where ASAN is enabled while compiling this causes a crash. Further info leak or more damage is possible.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
OpenSC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenSC是一款开源的智能卡工具和中间件。 OpenSC存在安全漏洞，该漏洞源于缓冲区溢出，攻击者利用该漏洞可以进行堆的缓冲区越权读取。
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
- OpenSC opensc-0.23.0 -

II. Public POCs for CVE-2023-2977

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III. Intelligence Information for CVE-2023-2977

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Patches & Fixes for CVE-2023-2977 (1)

Vendor Advisories for CVE-2023-2977 (2)

Mailing List Discussions for CVE-2023-2977 (3)

Other References for CVE-2023-2977 (1)

Same Patch Batch · n/a · 2023-06-01 · 27 CVEs total

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CVE-2023-29722 Glitter Unicorn Wallpaper 安全漏洞
CVE-2023-29723 Glitter Unicorn Wallpaper 安全漏洞
CVE-2023-29736 Timmystudios Fast Typing Keyboard 路径遍历漏洞
CVE-2023-33551 Linux kernel 缓冲区错误漏洞
CVE-2023-33552 Linux kernel 缓冲区错误漏洞
CVE-2023-33544 Hawt Hawtio 路径遍历漏洞
CVE-2023-33546 Janino 缓冲区错误漏洞
CVE-2023-23952 Broadcom Advanced Secure Gateway 命令注入漏洞
CVE-2023-23953 Broadcom Advanced Secure Gateway 安全漏洞
CVE-2023-23954 Broadcom Advanced Secure Gateway 跨站脚本漏洞
CVE-2023-23955 Broadcom Advanced Secure Gateway 代码问题漏洞
CVE-2023-2598 Linux kernel 缓冲区错误漏洞
CVE-2023-2985 Linux kernel 资源管理错误漏洞

Showing top 20 of 27 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: OpenSC
Same vendor: n/a
Same weakness: CWE-119

V. Comments for CVE-2023-2977

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