CVE-2020-10756 (GCVE-0-2020-10756)
Vulnerability from cvelistv5 – Published: 2020-07-09 15:34 – Updated: 2024-08-04 11:14
VLAI
EPSS
VEX
Summary
An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible information disclosure. This flaw affects versions of libslirp before 4.3.1.
Severity
6.5 (Medium)
CWE
- Out-of-bounds Read
Assigner
References
10 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1835986 | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| https://www.debian.org/security/2020/dsa-4728 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.debian.org/debian-lts-announce/2020… | mailing-listx_refsource_MLIST |
| https://usn.ubuntu.com/4437-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_refsource_MISC |
| https://usn.ubuntu.com/4467-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://security.netapp.com/advisory/ntap-2020100… | x_refsource_CONFIRM |
Impacted products
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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-06-28T12:01:38+00:00",
"cve": "CVE-2020-10756",
"id": "CVE-2020-10756",
"initial_release_date": "2020-05-27T00:00:00+00:00",
"product_status:fixed": "1861",
"product_status:known_affected": "79",
"product_status:known_not_affected": "39",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "QEMU: slirp: networking out-of-bounds read information disclosure vulnerability",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-10756.json",
"version": "3"
}
}
}
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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.
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.
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