PT-2024-13519 · Realtek · Realtek Rtl819X Jungle Sdk

Francesco Benvenuto · Published 2024-07-08 · Updated 2024-07-11 · CVE-2023-47856

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Realtek rtl819x Jungle SDK version 3.4.11

Description A stack-based buffer overflow vulnerability exists in the boa set RadvdPrefixParam functionality. A specially crafted series of network requests can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.

Recommendations For Realtek rtl819x Jungle SDK version 3.4.11, as a temporary workaround, consider disabling the set RadvdPrefixParam functionality until a patch is available. Restrict access to the vulnerable boa module to minimize the risk of exploitation. Avoid using the vulnerable functionality in the affected SDK version until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2023-47856

Affected Products

Realtek Rtl819X Jungle Sdk

References · 9

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2023-1892 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-47856 · Security Note
• https://osv.dev/vulnerability/CVE-2023-47856 · Vendor Advisory
• https://t.me/cvenotify/85873 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1810385676568809826 · Twitter Post
• https://t.me/cvenotify/85375 · Telegram Post
• https://twitter.com/cracbot/status/1810554602745627039 · Twitter Post
• https://twitter.com/cracbot/status/1811279319764979828 · Twitter Post
• https://twitter.com/CVEnew/status/1810337807275086153 · Twitter Post