CVE-2018-10846
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是一款免费的用于实现SSL、TLS和DTLS协议的安全通信库。GnuTLS implementation是一个SSL、TLS和DTLS协议的安全通信库的实现。 GnuTLS implementation存在加密问题漏洞。攻击者利用该漏洞通过使用特制的数据包恢复纯文本。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2018-10846
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found. An attacker could use a combination of "Just in Time" Prime+probe attack in combination with Lucky-13 attack to recover plain text using crafted packets.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
隐蔽时间通道
Source: CVE Program / CVE List V5
Vulnerability Title
GnuTLS implementation 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GnuTLS是一款免费的用于实现SSL、TLS和DTLS协议的安全通信库。GnuTLS implementation是一个SSL、TLS和DTLS协议的安全通信库的实现。 GnuTLS implementation存在加密问题漏洞。攻击者利用该漏洞通过使用特制的数据包恢复纯文本。
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
II. Public POCs for CVE-2018-10846
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2018-10846 (3)
Mailing List Discussions for CVE-2018-10846 (3)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMOWPKMTZAIMK5F32TUMO34XCABUCFJ/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/ vendor-advisory x_refsource_FEDORA
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Other References for CVE-2018-10846 (2)
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https://gitlab.com/gnutls/gnutls/merge_requests/657 x_refsource_CONFIRM
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https://eprint.iacr.org/2018/747 x_refsource_MISC
Same Patch Batch · [UNKNOWN] · 2018-08-22 · 3 CVEs total
| CVE-2018-10844 | GnuTLS implementation加密问题漏洞 | |
| CVE-2018-10845 | GnuTLS implementation加密问题漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-385
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Timing side-channel in SM2 algorithm on 64 bit ARM -
CVE-2025-49087
Mbed TLS 安全漏洞
V. Comments for CVE-2018-10846
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