FKIE_CVE-2023-46847
Vulnerability from fkie_nvd - Published: 2023-11-03 08:15 - Updated: 2026-08-07 02:16
Severity
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/
Summary
Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| squid-cache | squid | * | |
| redhat | enterprise_linux | 8.0 | |
| redhat | enterprise_linux | 9.0 | |
| redhat | enterprise_linux_eus | 8.6 | |
| redhat | enterprise_linux_eus | 8.8 | |
| redhat | enterprise_linux_eus | 9.0 | |
| redhat | enterprise_linux_eus | 9.2 | |
| redhat | enterprise_linux_for_arm_64 | 8.0_aarch64 | |
| redhat | enterprise_linux_for_ibm_z_systems | 8.0_s390x | |
| redhat | enterprise_linux_for_power_little_endian | 8.0_ppc64le | |
| redhat | enterprise_linux_server | 7.0 | |
| redhat | enterprise_linux_server_aus | 8.2 | |
| redhat | enterprise_linux_server_aus | 8.4 | |
| redhat | enterprise_linux_server_aus | 8.6 | |
| redhat | enterprise_linux_server_aus | 9.2 | |
| redhat | enterprise_linux_server_tus | 8.2 | |
| redhat | enterprise_linux_server_tus | 8.4 | |
| redhat | enterprise_linux_server_tus | 8.6 | |
| redhat | enterprise_linux_server_tus | 8.8 | |
| redhat | enterprise_linux_server_tus | 9.2 | |
| redhat | enterprise_linux_workstation | 7.0 |
{
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{
"lang": "en",
"value": "Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication."
},
{
"lang": "es",
"value": "Squid es vulnerable a una Denegaci\u00f3n de Servicio, donde un atacante remoto puede realizar un ataque de desbordamiento de b\u00fafer escribiendo hasta 2 MB de datos arbitrarios en la memoria acumulada cuando Squid est\u00e1 configurado para aceptar la autenticaci\u00f3n impl\u00edcita HTTP."
}
],
"id": "CVE-2023-46847",
"lastModified": "2026-08-07T02:16:30.157",
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{
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{
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{
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{
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},
{
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"tags": [
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"url": "https://access.redhat.com/errata/RHSA-2023:6804"
},
{
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"tags": [
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"url": "https://access.redhat.com/errata/RHSA-2023:6805"
},
{
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"tags": [
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"url": "https://access.redhat.com/errata/RHSA-2023:6810"
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{
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{
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{
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{
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},
{
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},
{
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{
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{
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"tags": [
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},
{
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"url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html"
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{
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"url": "https://security.netapp.com/advisory/ntap-20231130-0002/"
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],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
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"value": "CWE-120"
}
],
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"type": "Secondary"
},
{
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],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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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