Zeek < 8.0.9 Uncontrolled Memory Consumption DoS via FTP Analyzer
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| zeek | zeek | affected |
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No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Zeek | Zeek |
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No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.793% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:zeek:zeek:*:*:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Zeek
Zeek zeek |
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| Vendors & Products |
Zeek
Zeek zeek |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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|---|---|---|
| Description | Zeek before 8.0.9 contains an uncontrolled memory consumption vulnerability in the FTP analyzer that allows unauthenticated remote attackers to cause process termination by sending a crafted FTP control session negotiating AUTH GSSAPI followed by a large ADAT control line. Attackers can exploit the NVT_Analyzer component's lack of a maximum line length check, causing it to continuously double its internal buffer without bounds during base64 decoding of an attacker-controlled ADAT token, resulting in denial of service of the Zeek sensor. | |
| Title | Zeek < 8.0.9 Uncontrolled Memory Consumption DoS via FTP Analyzer | |
| Weaknesses | CWE-770 | |
| References |
| |
| Metrics |
cvssV3_1
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