Goal Reached Thanks to every supporter โ€” we hit 100%!

Goal: 1000 CNY ยท Raised: 1359 CNY

100%

CVE-2023-51698 โ€” AI Deep Analysis Summary

CVSS 9.6 ยท Critical

Q1What is this vulnerability? (Essence + Consequences)

๐Ÿšจ **Essence**: Atril (MATE Desktop viewer) suffers from **OS Command Injection**. ๐Ÿ“„ **Consequences**: Attackers use **malicious CBT documents** to execute arbitrary commands on the target system.โ€ฆ

Q2Root Cause? (CWE/Flaw)

๐Ÿ›ก๏ธ **Root Cause**: **CWE-78** (OS Command Injection). โš ๏ธ **Flaw**: The application fails to properly sanitize input when processing CBT files, allowing shell commands to be injected and executed.โ€ฆ

Q3Who is affected? (Versions/Components)

๐Ÿ‘ฅ **Affected**: Users of **Atril** by **mate-desktop**. ๐Ÿ–ฅ๏ธ **Component**: The MATE Desktop multi-page document viewer. ๐Ÿ“ฆ **Scope**: Specifically impacts the handling of **CBT** (Comic Book Table) format files.

Q4What can hackers do? (Privileges/Data)

๐Ÿ•ต๏ธ **Hackers Can**: Execute **arbitrary OS commands** with the privileges of the user running Atril. ๐Ÿ”“ **Privileges**: Depends on the user context (often standard user, but can be escalated).โ€ฆ

Q5Is exploitation threshold high? (Auth/Config)

๐Ÿ“‰ **Threshold**: **Low** for access, **Medium** for impact. ๐Ÿ”‘ **Auth**: No authentication required to open the file. ๐Ÿ–ฑ๏ธ **UI**: Requires **User Interaction** (UI:R) โ€“ the victim must open the malicious CBT file.โ€ฆ

Q6Is there a public Exp? (PoC/Wild Exploitation)

๐Ÿšซ **Public Exploit**: **No** public PoC or wild exploitation code found in the provided data. ๐Ÿ“‚ **References**: Only vendor advisories and commit links are available.โ€ฆ

Q7How to self-check? (Features/Scanning)

๐Ÿ” **Self-Check**: Scan for **Atril** installations. ๐Ÿ“„ **Indicator**: Look for users opening **CBT files** from untrusted sources. ๐Ÿ› ๏ธ **Tooling**: Use static analysis on Atril source code for command injection patterns.โ€ฆ

Q8Is it fixed officially? (Patch/Mitigation)

โœ… **Fixed**: **Yes**. ๐Ÿ“… **Published**: Advisory published **2024-01-12**. ๐Ÿ”— **Patch**: Commit `ce41df6467521ff9fd4f16514ae7d6ebb62eb1ed` addresses the issue.โ€ฆ

Q9What if no patch? (Workaround)

๐Ÿ›ก๏ธ **Workaround**: **Do not open CBT files** from untrusted sources. ๐Ÿšซ **Mitigation**: Disable CBT plugin if possible. ๐Ÿ”„ **Update**: Upgrade to the patched version of Atril immediately.โ€ฆ

Q10Is it urgent? (Priority Suggestion)

๐Ÿ”ฅ **Urgency**: **High**. ๐ŸŽฏ **Priority**: Patch immediately. ๐Ÿ“‰ **Risk**: CVSS **8.8** (High). ๐Ÿ“ˆ **Severity**: Critical data/command execution risk. โšก **Action**: Prioritize updating Atril on all MATE Desktop systems.