CVE-2018-10845
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 implementation是一个SSL、TLS和DTLS协议的安全通信库的实现。 GnuTLS implementation中存在加密问题漏洞。攻击者利用该漏洞通过特制的数据包对时序数据进行区分攻击和纯文本恢复攻击。
Possible ATT&CK Techniques 1 AI
T1040 · Network Sniffing
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I. Basic Information for CVE-2018-10845
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It was found that the GnuTLS implementation of HMAC-SHA-384 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plain text recovery attacks via statistical analysis of timing data 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 implementation是一个SSL、TLS和DTLS协议的安全通信库的实现。 GnuTLS implementation中存在加密问题漏洞。攻击者利用该漏洞通过特制的数据包对时序数据进行区分攻击和纯文本恢复攻击。
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
II. Public POCs for CVE-2018-10845
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2018-10845 (4)
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https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10845 x_refsource_CONFIRM
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Mailing List Discussions for CVE-2018-10845 (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-2018-10845 (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-2018-10846 | GnuTLS implementation 加密问题漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-385
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CVE-2026-6478
PostgreSQL discloses MD5-hashed passwords via covert timing -
CVE-2026-5598
Non-constant time comparisons risk private key leakage in Fr -
CVE-2025-59425
vLLM vulnerable to timing attack at bearer auth -
CVE-2025-9231
Timing side-channel in SM2 algorithm on 64 bit ARM -
CVE-2025-49087
Mbed TLS 安全漏洞
V. Comments for CVE-2018-10845
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