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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2018-16868

Quick assessment

Affected
[UNKNOWN] gnutls
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.

GnuTLS是比利时Nikos Mavrogiannopoulos和瑞典Simon Josefsson软件开发者共同研发的一个免费的用于实现SSL、TLS和DTLS协议的安全通信库。 GnuTLS中处理RSA解密数据（PKCS#1 v1.5版本）验证的方法存在安全漏洞。攻击者可利用该漏洞提取明文信息或对连接实施降级攻击。

AI Predicted 7.5 Difficulty: Hard EPSS 0.58% · P48

Possible ATT&CK Techniques 1 AI

T1595 · Active Scanning
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2018-16868

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
A Bleichenbacher type side-channel based padding oracle attack was found in the way gnutls handles verification of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run process on the same physical core as the victim process, could use this to extract plaintext or in some cases downgrade any TLS connections to a vulnerable server.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通过差异性导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
GnuTLS 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GnuTLS是比利时Nikos Mavrogiannopoulos和瑞典Simon Josefsson软件开发者共同研发的一个免费的用于实现SSL、TLS和DTLS协议的安全通信库。 GnuTLS中处理RSA解密数据（PKCS#1 v1.5版本）验证的方法存在安全漏洞。攻击者可利用该漏洞提取明文信息或对连接实施降级攻击。
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
[UNKNOWN] gnutls n/a -

II. Public POCs for CVE-2018-16868

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2018-16868

请登录查看更多情报信息。

Vendor Advisories for CVE-2018-16868 (2)

Mailing List Discussions for CVE-2018-16868 (2)

Other References for CVE-2018-16868 (1)

Same Patch Batch · [UNKNOWN] · 2018-12-03 · 3 CVEs total

CVE-2018-16855 PowerDNS Recursor 安全漏洞
CVE-2018-16869 Nettle 加密问题漏洞

IV. Related Vulnerabilities

Same product: gnutls
Same vendor: [UNKNOWN]
Same weakness: CWE-203