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CVE-2023-38469— Reachable assertion in avahi_dns_packet_append_record

Quick assessment

Affected
n/a avahi
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.

Avahi是一套用于Linux的本地服务发现工具。 Avahi 存在安全漏洞，该漏洞源于avahi_dns_packet_append_record 中存在断言失败情况。

CVSS 6.2 · Medium EPSS 0.32% · P25

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-38469

Vulnerability Information
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Vulnerability Title
Reachable assertion in avahi_dns_packet_append_record
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Avahi, where a reachable assertion exists in avahi_dns_packet_append_record.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可达断言
Source: CVE Program / CVE List V5
Vulnerability Title
Avahi 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Avahi是一套用于Linux的本地服务发现工具。 Avahi 存在安全漏洞，该漏洞源于avahi_dns_packet_append_record 中存在断言失败情况。
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
- avahi - -
Red Hat Red Hat Enterprise Linux 6 - cpe:/o:redhat:enterprise_linux:6
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9
Fedora Fedora - -

II. Public POCs for CVE-2023-38469

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III. Intelligence Information for CVE-2023-38469

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Vendor Advisories for CVE-2023-38469 (2)

Same Patch Batch · n/a · 2023-11-02 · 29 CVEs total

CVE-2022-4900 6.2 MEDIUM Potential buffer overflow in php_cli_server_startup_workers
CVE-2023-38473 6.2 MEDIUM Reachable assertion in avahi_alternative_host_name
CVE-2023-38472 6.2 MEDIUM Reachable assertion in avahi_rdata_parse
CVE-2023-38471 6.2 MEDIUM Reachable assertion in dbus_set_host_name
CVE-2023-38470 6.2 MEDIUM Reachable assertion in avahi_escape_label
CVE-2023-3164 5.5 MEDIUM Heap-buffer-overflow in extractimagesection()
CVE-2023-5917 2.4 LOW phpBB Smiley Pack acp_icons.php main cross site scripting
CVE-2023-39284 Insyde InsydeH2O 安全漏洞
CVE-2023-46695 Django 安全漏洞
CVE-2023-47204 transmute-core 安全漏洞
CVE-2023-43193 Submitty 安全漏洞
CVE-2023-43336 FreePBX 安全漏洞
CVE-2023-46475 Nature Easy Soft Network Technology ZenTao 安全漏洞
CVE-2023-46925 Reportico 安全漏洞
CVE-2023-46958 lmxcms 安全漏洞
CVE-2023-31579 Dromara Lamp-Cloud 安全漏洞
CVE-2023-39042 Line 安全漏洞
CVE-2023-39047 Line 安全漏洞
CVE-2023-39048 Line 安全漏洞
CVE-2023-39050 Line 安全漏洞

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: avahi
Same vendor: n/a
Same weakness: CWE-617

V. Comments for CVE-2023-38469

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