CVE-2024-9843 (GCVE-0-2024-9843)
Vulnerability from cvelistv5 – Published: 2024-11-12 16:13 – Updated: 2024-11-12 17:21
VLAI
EPSS
VEX
Summary
A buffer over-read in Ivanti Secure Access Client before 22.7R4 allows a local unauthenticated attacker to cause a denial of service.
Severity
5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-12 17:20 UTC
CWE
- CWE-126 - Buffer Over-read
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Ivanti | Secure Access Client |
Unaffected:
22.7R4
(custom)
|
guessed | |
| ivanti | secure_access_client |
Affected:
22.7r4
cpe:2.3:a:ivanti:secure_access_client:*:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:ivanti:secure_access_client:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"product": "secure_access_client",
"vendor": "ivanti",
"versions": [
{
"status": "affected",
"version": "22.7r4"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-9843",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-11-12T17:20:52.456914Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-11-12T17:21:52.651Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"product": "Secure Access Client",
"vendor": "Ivanti",
"versions": [
{
"status": "unaffected",
"version": "22.7R4",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA buffer over-read in Ivanti Secure Access Client before 22.7R4 allows a local unauthenticated attacker to cause a denial of service.\u003c/span\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u0026nbsp;\u003c/span\u003e"
}
],
"value": "A buffer over-read in Ivanti Secure Access Client before 22.7R4 allows a local unauthenticated attacker to cause a denial of service."
}
],
"impacts": [
{
"capecId": "CAPEC-10",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-10 Buffer Overflow via Environment Variables"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-126",
"description": "CWE-126: Buffer Over-read",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-11-12T16:13:09.060Z",
"orgId": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"shortName": "ivanti"
},
"references": [
{
"url": "https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-ICS-Ivanti-Policy-Secure-IPS-Ivanti-Secure-Access-Client-ISAC-Multiple-CVEs"
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"assignerShortName": "ivanti",
"cveId": "CVE-2024-9843",
"datePublished": "2024-11-12T16:13:09.060Z",
"dateReserved": "2024-10-10T20:57:44.133Z",
"dateUpdated": "2024-11-12T17:21:52.651Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2024-9843",
"date": "2026-10-01",
"epss": "0.00256",
"percentile": "0.15585"
},
"fkie_nvd": {
"descriptions": [
{
"lang": "en",
"value": "A buffer over-read in Ivanti Secure Access Client before 22.7R4 allows a local unauthenticated attacker to cause a denial of service."
},
{
"lang": "es",
"value": "Una sobrelectura de b\u00fafer en Ivanti Secure Access Client anterior a 22.7R4 permite que un atacante local no autenticado provoque una denegaci\u00f3n de servicio."
}
],
"id": "CVE-2024-9843",
"lastModified": "2024-11-13T17:01:58.603",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.0,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.3,
"impactScore": 3.6,
"source": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"type": "Secondary"
}
]
},
"published": "2024-11-12T17:15:11.793",
"references": [
{
"source": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"url": "https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-ICS-Ivanti-Policy-Secure-IPS-Ivanti-Secure-Access-Client-ISAC-Multiple-CVEs"
}
],
"sourceIdentifier": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"vulnStatus": "Undergoing Analysis",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-126"
}
],
"source": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"type": "Secondary"
}
]
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "affected",
"product": "Secure Access Client",
"vendor": "Ivanti",
"versions": [
{
"status": "unaffected",
"version": "22.7R4",
"versionType": "custom"
}
]
}
],
"source": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75"
},
{
"affectedData": [
{
"cpes": [
"cpe:2.3:a:ivanti:secure_access_client:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"product": "secure_access_client",
"vendor": "ivanti",
"versions": [
{
"status": "affected",
"version": "22.7r4"
}
]
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ivanti:secure_access_client:*:*:*:*:*:*:*:*",
"matchCriteriaId": "2347060E-FEC7-41EF-A0C0-5ED61B157223",
"versionEndExcluding": "22.7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ivanti:secure_access_client:22.7:-:*:*:*:*:*:*",
"matchCriteriaId": "C419EC4C-AB98-4D73-82B2-00A0A1F5A435",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ivanti:secure_access_client:22.7:r1:*:*:*:*:*:*",
"matchCriteriaId": "F78C1CDE-FB11-4033-AEBA-D04D937EDD67",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ivanti:secure_access_client:22.7:r1.1:*:*:*:*:*:*",
"matchCriteriaId": "12DF0E17-F261-48D1-B2B8-50E9AEAFEC27",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ivanti:secure_access_client:22.7:r2:*:*:*:*:*:*",
"matchCriteriaId": "E881D4BF-3222-4EF9-8A9B-0948973CCC89",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ivanti:secure_access_client:22.7:r3:*:*:*:*:*:*",
"matchCriteriaId": "D93F7D15-B61D-4EE7-9280-FC0B7C45C940",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*",
"matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A buffer over-read in Ivanti Secure Access Client before 22.7R4 allows a local unauthenticated attacker to cause a denial of service."
},
{
"lang": "es",
"value": "Una sobrelectura de b\u00fafer en Ivanti Secure Access Client anterior a 22.7R4 permite que un atacante local no autenticado provoque una denegaci\u00f3n de servicio."
}
],
"id": "CVE-2024-9843",
"lastModified": "2026-06-17T08:25:22.210",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.0,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.3,
"impactScore": 3.6,
"source": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-9843",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-11-12T17:20:52.456914Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-11-12T17:15:11.793",
"references": [
{
"source": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"tags": [
"Vendor Advisory"
],
"url": "https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-ICS-Ivanti-Policy-Secure-IPS-Ivanti-Secure-Access-Client-ISAC-Multiple-CVEs"
}
],
"sourceIdentifier": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-126"
}
],
"source": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-125"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-05-28T19:27:22+00:00",
"cve": "CVE-2024-9843",
"id": "CVE-2024-9843",
"initial_release_date": "2024-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2024-9843",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-9843.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:ivanti:secure_access_client:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"product": "secure_access_client",
"vendor": "ivanti",
"versions": [
{
"status": "affected",
"version": "22.7r4"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-9843",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-11-12T17:20:52.456914Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-11-12T17:20:58.705Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"product": "Secure Access Client",
"vendor": "Ivanti",
"versions": [
{
"status": "unaffected",
"version": "22.7R4",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA buffer over-read in Ivanti Secure Access Client before 22.7R4 allows a local unauthenticated attacker to cause a denial of service.\u003c/span\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u0026nbsp;\u003c/span\u003e"
}
],
"value": "A buffer over-read in Ivanti Secure Access Client before 22.7R4 allows a local unauthenticated attacker to cause a denial of service."
}
],
"impacts": [
{
"capecId": "CAPEC-10",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-10 Buffer Overflow via Environment Variables"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-126",
"description": "CWE-126: Buffer Over-read",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-11-12T16:13:09.060Z",
"orgId": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"shortName": "ivanti"
},
"references": [
{
"url": "https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-ICS-Ivanti-Policy-Secure-IPS-Ivanti-Secure-Access-Client-ISAC-Multiple-CVEs"
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "3c1d8aa1-5a33-4ea4-8992-aadd6440af75",
"assignerShortName": "ivanti",
"cveId": "CVE-2024-9843",
"datePublished": "2024-11-12T16:13:09.060Z",
"dateReserved": "2024-10-10T20:57:44.133Z",
"dateUpdated": "2024-11-12T17:21:52.651Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
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.
Loading…
Loading…
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.
Loading…
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.
Loading…