AI description
CVE-2025-69809 describes a "write-what-where condition" found in p2r3 Bareiron, specifically within commit 8e4d40. This vulnerability enables unauthenticated attackers to write arbitrary values to memory. By exploiting this condition, attackers can achieve arbitrary code execution through the use of a specially crafted packet.
- Description
- A write-what-where condition in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to write arbitrary values to memory, enabling arbitrary code execution via a crafted packet.
- Source
- cve@mitre.org
- NVD status
- Analyzed
- Products
- bareiron
CVSS 3.1
- Type
- Secondary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
- 134c704f-9b21-4f2e-91b3-4a467353bcc0
- CWE-123
- Hype score
- Not currently trending
I did some vulnerability research on bareiron minecraft server project and found 3 vulnerabilities which resulted in RCE: CVE-2025-69806 CVE-2025-69808 CVE-2025-69809 https://t.co/UHva8KbwPd
@vmpr0be
17 Mar 2026
10958 Impressions
11 Retweets
115 Likes
50 Bookmarks
8 Replies
0 Quotes
CVE-2025-69809 A write-what-where condition in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to write arbitrary values to memory, enabling arbitrary code execution vi… https://t.co/Iz7zyjgyf1
@CVEnew
17 Mar 2026
181 Impressions
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🔴 CVE-2025-69809 - Critical A write-what-where condition in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to write arbitrary values to memory, enabling arbitrary code execution via a crafted packet. https://t.co/LxoCZ1xOKo https://t.co/ZamivdS2xE
@TheHackerWire
16 Mar 2026
135 Impressions
0 Retweets
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[
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:p2r3:bareiron:2025-09-16:*:*:*:*:*:*:*",
"matchCriteriaId": "44DB8E6D-705C-45AA-B014-C2911724CF92",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
]