CVE-2021-3657
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I. Basic Information for CVE-2021-3657
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in mbsync versions prior to 1.4.4. Due to inadequate handling of extremely large (>=2GiB) IMAP literals, malicious or compromised IMAP servers, and hypothetically even external email senders, could cause several different buffer overflows, which could conceivably be exploited for remote code execution.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Sourceforge mbsync 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sourceforge mbsync是美国Sourceforge社区的一个应用软件。提供同步远程IMAP邮箱和本地maildir样式的邮箱 Sourceforge mbsync 存在缓冲区错误漏洞，该漏洞源于由于对非常大的 IMAP字面量的处理不足，恶意或受攻击的IMAP服务器，甚至假设外部电子邮件发送者，可能会导致几种不同的缓冲区溢出，这可能会被用于远程代码执行。
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 |
|---|---|---|---|---|
| - | isync | isync 1.4.4 | - |
II. Public POCs for CVE-2021-3657
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.openwall.com/lists/oss-security/2021/12/03/1x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=2028932x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3657
Same Patch Batch · n/a · 2022-02-18 · 67 CVEs total
| CVE-2022-25299 | 9.8 CRITICAL | Arbitrary File Write |
| CVE-2021-23702 | 7.6 HIGH | Prototype Pollution |
| CVE-2022-25298 | 7.5 HIGH | Path Traversal |
| CVE-2021-46062 | MingSoft MCMS 安全漏洞 | |
| CVE-2022-25134 | TotoLink routers 命令注入漏洞 | |
| CVE-2022-25135 | TotoLink routers 命令注入漏洞 | |
| CVE-2022-25133 | TotoLink routers 命令注入漏洞 | |
| CVE-2021-46110 | Online Shopping Portal 安全漏洞 | |
| CVE-2021-46082 | Moxa Tn-5900 安全漏洞 | |
| CVE-2021-46063 | MingSoft MCMS 代码代码注入漏洞 | |
| CVE-2021-40841 | LiveConfig 路径遍历漏洞 | |
| CVE-2021-46037 | MingSoft MCMS 安全漏洞 | |
| CVE-2021-46036 | MingSoft MCMS 代码问题漏洞 | |
| CVE-2021-30650 | Broadcom Symantec Layer7 API Management OAuth Toolkit跨站脚本漏洞 | |
| CVE-2020-8242 | Packet Tide ExpressionEngine 安全漏洞 | |
| CVE-2021-3947 | QEMU 缓冲区错误漏洞 | |
| CVE-2021-3930 | QEMU 安全漏洞 | |
| CVE-2021-20325 | Red Hat Enterprise Linux 代码问题漏洞 | |
| CVE-2021-20322 | Linux kernel 安全特征问题漏洞 | |
| CVE-2021-20321 | Linux kernel 竞争条件问题漏洞 |
Showing top 20 of 67 CVEs. View all on vendor page → →
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Same product: isync
Same vendor: n/a
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Same weakness: CWE-119
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