CVE-2017-6542 (GCVE-0-2017-6542)
Vulnerability from cvelistv5 – Published: 2017-03-27 17:00 – Updated: 2024-08-05 15:33
VLAI
EPSS
VEX
Summary
The ssh_agent_channel_data function in PuTTY before 0.68 allows remote attackers to have unspecified impact via a large length value in an agent protocol message and leveraging the ability to connect to the Unix-domain socket representing the forwarded agent connection, which trigger a buffer overflow.
Severity
9.8 (Critical)
CWE
- n/a
Assigner
References
8 references
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/97156 | vdb-entryx_refsource_BID |
| https://www.exploit-db.com/exploits/42137/ | exploitx_refsource_EXPLOIT-DB |
| https://security.gentoo.org/glsa/201703-03 | vendor-advisoryx_refsource_GENTOO |
| https://git.tartarus.org/?p=simon/putty.git%3Ba=c… | x_refsource_CONFIRM |
| http://www.securitytracker.com/id/1038067 | vdb-entryx_refsource_SECTRACK |
| http://www.chiark.greenend.org.uk/~sgtatham/putty… | x_refsource_CONFIRM |
| http://lists.opensuse.org/opensuse-updates/2017-0… | vendor-advisoryx_refsource_SUSE |
| https://security.gentoo.org/glsa/201706-09 | vendor-advisoryx_refsource_GENTOO |
Date Public
2017-03-08 00:00
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"cve": "CVE-2017-6542",
"id": "CVE-2017-6542",
"initial_release_date": "2017-01-29T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "putty: Integer overflow in the ssh_agent_channel_data",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-6542.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "low",
"current_release_date": "2026-05-13T16:09:14Z",
"cve": "CVE-2017-6542",
"id": "CVE-2017-6542",
"initial_release_date": "2023-02-15T04:48:50Z",
"product_status:recommended": "1",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2017-6542",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-6542.json",
"version": "8"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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