CVE-2011-2768
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I. Basic Information for CVE-2011-2768
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Tor before 0.2.2.34, when configured as a client or bridge, sends a TLS certificate chain as part of an outgoing OR connection, which allows remote relays to bypass intended anonymity properties by reading this chain and then determining the set of entry guards that the client or bridge had selected.
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
Tor 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tor是一个虚拟隧道网络。允许个人和团体提高他们在 Internet 上的隐私和安全性。 Tor 0.2.2.34 之前存在权限许可和访问控制问题漏洞，当配置为客户端或桥接器时，将 TLS 证书链作为传出 OR 连接的一部分发送，这允许远程中继通过读取此链然后确定一组入口保护来绕过预期的匿名属性客户端或桥接器已选择。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2011-2768
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://blog.torproject.org/blog/tor-02234-released-security-patchesx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2011-2768
Same Patch Batch · n/a · 2011-12-23 · 11 CVEs total
| CVE-2011-1388 | Blueberry BB FlashBack任意代码执行漏洞 | |
| CVE-2011-1391 | Blueberry BB FlashBack任意代码执行漏洞 | |
| CVE-2011-1392 | IBM Rational Rhapsody任意代码执行漏洞 | |
| CVE-2011-4596 | Ubuntu Nova 输入验证漏洞 | |
| CVE-2011-2769 | Tor 信息泄露漏洞 | |
| CVE-2011-2778 | Tor 缓冲区溢出漏洞 | |
| CVE-2011-4894 | Tor信息泄露漏洞 | |
| CVE-2011-4895 | Tor信息泄露漏洞 | |
| CVE-2011-4896 | Tor 信息泄露漏洞 | |
| CVE-2011-4897 | Tor 信息泄露漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2011-2768
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