SUSE-SU-2021:1901-1
Vulnerability from csaf_suse - Published: 2021-06-08 17:30 - Updated: 2021-06-08 17:30Summary
Security update for spice
Severity
Important
Notes
Title of the patch: Security update for spice
Description of the patch: This update for spice fixes the following issues:
- CVE-2021-20201: client initiated renegotiation causing denial of service (bsc#1181686)
- CVE-2020-14355: Fixed multiple buffer overflow vulnerabilities in QUIC decoding code (bsc#1177158)
Patchnames: SUSE-2021-1901,SUSE-SLE-Product-HPC-15-2021-1901,SUSE-SLE-Product-SLES-15-2021-1901,SUSE-SLE-Product-SLES_SAP-15-2021-1901
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
6.6 (Medium)
Affected products
Recommended
20 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15-ESPOS:libspice-server-devel-0.14.0-4.9.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15-ESPOS:libspice-server-devel-0.14.0-4.9.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15-ESPOS:libspice-server1-0.14.0-4.9.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15-ESPOS:libspice-server1-0.14.0-4.9.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15-LTSS:libspice-server-devel-0.14.0-4.9.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15-LTSS:libspice-server-devel-0.14.0-4.9.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15-LTSS:libspice-server1-0.14.0-4.9.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15-LTSS:libspice-server1-0.14.0-4.9.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15-LTSS:libspice-server-devel-0.14.0-4.9.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15-LTSS:libspice-server-devel-0.14.0-4.9.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15-LTSS:libspice-server-devel-0.14.0-4.9.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15-LTSS:libspice-server-devel-0.14.0-4.9.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15-LTSS:libspice-server1-0.14.0-4.9.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15-LTSS:libspice-server1-0.14.0-4.9.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15-LTSS:libspice-server1-0.14.0-4.9.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15-LTSS:libspice-server1-0.14.0-4.9.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15:libspice-server-devel-0.14.0-4.9.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15:libspice-server-devel-0.14.0-4.9.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15:libspice-server1-0.14.0-4.9.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15:libspice-server1-0.14.0-4.9.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
6.8 (Medium)
Affected products
Recommended
20 products, the same list as for
CVE-2020-14355
Threats
Impact
moderate
References
12 references
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"vulnerabilities": [
{
"cve": "CVE-2020-14355",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2020-14355"
}
],
"notes": [
{
"category": "general",
"text": "Multiple buffer overflow vulnerabilities were found in the QUIC image decoding process of the SPICE remote display system, before spice-0.14.2-1. Both the SPICE client (spice-gtk) and server are affected by these flaws. These flaws allow a malicious client or server to send specially crafted messages that, when processed by the QUIC image compression algorithm, result in a process crash or potential code execution.",
"title": "CVE description"
}
],
"product_status": {
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]
},
"references": [
{
"category": "external",
"summary": "CVE-2020-14355",
"url": "https://www.suse.com/security/cve/CVE-2020-14355"
},
{
"category": "external",
"summary": "SUSE Bug 1177158 for CVE-2020-14355",
"url": "https://bugzilla.suse.com/1177158"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
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}
],
"scores": [
{
"cvss_v3": {
"baseScore": 6.6,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
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]
}
],
"threats": [
{
"category": "impact",
"date": "2021-06-08T17:30:41Z",
"details": "moderate"
}
],
"title": "CVE-2020-14355"
},
{
"cve": "CVE-2021-20201",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2021-20201"
}
],
"notes": [
{
"category": "general",
"text": "A flaw was found in spice in versions before 0.14.92. A DoS tool might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection.",
"title": "CVE description"
}
],
"product_status": {
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},
{
"category": "external",
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}
],
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"details": "moderate"
}
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"title": "CVE-2021-20201"
}
]
}
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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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