CVE-2023-4045 (GCVE-0-2023-4045)
Vulnerability from cvelistv5 – Published: 2023-08-01 14:56 – Updated: 2025-02-13 17:08
VLAI
EPSS
VEX
Summary
Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-22 15:29 UTC
CWE
- Offscreen Canvas could have bypassed cross-origin restrictions
Assigner
References
8 references
Impacted products
5 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Mozilla | Firefox |
Affected:
unspecified , < 116
(custom)
|
guessed | |
| Mozilla | Firefox ESR |
Affected:
unspecified , < 102.14
(custom)
|
guessed | |
| Mozilla | Firefox ESR |
Affected:
unspecified , < 115.1
(custom)
|
guessed | |
| mozilla | firefox |
Affected:
0 , < 116
(custom)
cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:* |
||
| mozilla | firefox |
Affected:
0 , < 102.14
(custom)
Affected: 0 , < 115.1 (custom) cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:* |
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"product_status:recommended": "269",
"source": "SUSE CSAF VEX",
"status": "interim",
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"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2023-4045.json",
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},
"vulnrichment": {
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{
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"url": "https://www.debian.org/security/2023/dsa-5464"
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{
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{
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],
"url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00008.html"
},
{
"tags": [
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],
"url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00010.html"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
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"defaultStatus": "unknown",
"product": "firefox",
"vendor": "mozilla",
"versions": [
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},
{
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},
{
"lessThan": "115.1",
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],
"metrics": [
{
"other": {
"content": {
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"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
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],
"role": "CISA Coordinator",
"timestamp": "2024-10-22T15:29:47.802454Z",
"version": "2.0.3"
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"versions": [
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]
},
{
"product": "Firefox ESR",
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{
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{
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}
],
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}
],
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{
"descriptions": [
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"description": "Offscreen Canvas could have bypassed cross-origin restrictions",
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"url": "https://www.mozilla.org/security/advisories/mfsa2023-29/"
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{
"url": "https://www.mozilla.org/security/advisories/mfsa2023-30/"
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{
"url": "https://www.mozilla.org/security/advisories/mfsa2023-31/"
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{
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{
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{
"url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00008.html"
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{
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"cveMetadata": {
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"assignerShortName": "mozilla",
"cveId": "CVE-2023-4045",
"datePublished": "2023-08-01T14:56:53.933Z",
"dateReserved": "2023-08-01T14:55:59.302Z",
"dateUpdated": "2025-02-13T17:08:19.650Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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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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