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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2023-38200— Keylime: registrar is subject to a dos against ssl connections

Quick assessment

Affected
Red Hat Red Hat Enterprise Linux 9
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Keylime是Keylime的一个利用 TPM 技术的开源可扩展信任系统。 Keylime存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。

CVSS 7.5 · High EPSS 1.45% · P72

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2023-38200

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Keylime: registrar is subject to a dos against ssl connections
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Keylime. Due to their blocking nature, the Keylime registrar is subject to a remote denial of service against its SSL connections. This flaw allows an attacker to exhaust all available connections.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Keylime 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Keylime是Keylime的一个利用 TPM 技术的开源可扩展信任系统。 Keylime存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。
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
Red Hat Red Hat Enterprise Linux 9 0:6.5.2-6.el9_2 ~ * cpe:/a:redhat:enterprise_linux:9::appstream

II. Public POCs for CVE-2023-38200

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 6776 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2023-38200

请登录查看更多情报信息。

Vendor Advisories for CVE-2023-38200 (3)

Mailing List Discussions for CVE-2023-38200 (1)

Same Patch Batch · Red Hat · 2023-07-24 · 10 CVEs total

CVE-2023-3812 7.8 HIGH Kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags
CVE-2023-3567 7.1 HIGH Kernel: use after free in vcs_read in drivers/tty/vt/vc_screen.c due to race
CVE-2023-3640 7.0 HIGH Kernel: x86/mm: a per-cpu entry area leak was identified through the init_cea_offsets func
CVE-2023-33952 6.7 MEDIUM Kernel: vmwgfx: double free within the handling of vmw_buffer_object objects
CVE-2023-33951 6.7 MEDIUM Kernel: vmwgfx: race condition leading to information disclosure vulnerability
CVE-2023-3750 6.5 MEDIUM Libvirt: improper locking in virstoragepoolobjlistsearch may lead to denial of service
CVE-2023-3019 6.0 MEDIUM Qemu: e1000e: heap use-after-free in e1000e_write_packet_to_guest()
CVE-2023-3745 5.5 MEDIUM Imagemagick: heap-buffer-overflow in pushcharpixel() in quantum-private.h
CVE-2023-3384 5.4 MEDIUM Quay: stored cross site scripting

IV. Related Vulnerabilities

Same product: Red Hat Enterprise Linux 9
Same vendor: Red Hat
Same weakness: CWE-400

V. Comments for CVE-2023-38200

No comments yet

Leave a comment