cve-2020-4956
Vulnerability from cvelistv5
Published
2021-02-15 15:05
Modified
2024-09-17 00:25
Severity ?
EPSS score ?
Summary
IBM Spectrum Protect Operations Center 7.1 and 8.1 is vulnerable to a denial of service, caused by a RPC that allows certain cache values to be set and dumped to a file. By setting a grossly large cache value and dumping that cached value to a file multiple times, a remote attacker could exploit this vulnerability to cause the consumption of all memory resources. IBM X-Force ID: 192156.
References
▼ | URL | Tags | |
---|---|---|---|
psirt@us.ibm.com | https://exchange.xforce.ibmcloud.com/vulnerabilities/192156 | VDB Entry, Vendor Advisory | |
psirt@us.ibm.com | https://www.ibm.com/support/pages/node/6404966 | Patch, Vendor Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
IBM | Spectrum Protect Operations Center |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T08:14:59.369Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://www.ibm.com/support/pages/node/6404966" }, { "name": "ibm-spectrum-cve20204956-dos (192156)", "tags": [ "vdb-entry", "x_refsource_XF", "x_transferred" ], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/192156" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "Spectrum Protect Operations Center", "vendor": "IBM", "versions": [ { "status": "affected", "version": "8.1" }, { "status": "affected", "version": "7.1" }, { "status": "affected", "version": "8.1.10.100" }, { "status": "affected", "version": "7.1.12" } ] } ], "datePublic": "2021-02-12T00:00:00", "descriptions": [ { "lang": "en", "value": "IBM Spectrum Protect Operations Center 7.1 and 8.1 is vulnerable to a denial of service, caused by a RPC that allows certain cache values to be set and dumped to a file. By setting a grossly large cache value and dumping that cached value to a file multiple times, a remote attacker could exploit this vulnerability to cause the consumption of all memory resources. IBM X-Force ID: 192156." } ], "metrics": [ { "cvssV3_0": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "exploitCodeMaturity": "UNPROVEN", "integrityImpact": "NONE", "privilegesRequired": "LOW", "remediationLevel": "OFFICIAL_FIX", "reportConfidence": "CONFIRMED", "scope": "UNCHANGED", "temporalScore": 4.2, "temporalSeverity": "MEDIUM", "userInteraction": "NONE", "vectorString": "CVSS:3.0/C:N/I:N/PR:L/AV:A/UI:N/A:H/S:U/AC:H/E:U/RL:O/RC:C", "version": "3.0" } } ], "problemTypes": [ { "descriptions": [ { "description": "Denial of Service", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-02-15T15:06:10", "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://www.ibm.com/support/pages/node/6404966" }, { "name": "ibm-spectrum-cve20204956-dos (192156)", "tags": [ "vdb-entry", "x_refsource_XF" ], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/192156" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@us.ibm.com", "DATE_PUBLIC": "2021-02-12T00:00:00", "ID": "CVE-2020-4956", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Spectrum Protect Operations Center", "version": { "version_data": [ { "version_value": "8.1" }, { "version_value": "7.1" }, { "version_value": "8.1.10.100" }, { "version_value": "7.1.12" } ] } } ] }, "vendor_name": "IBM" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "IBM Spectrum Protect Operations Center 7.1 and 8.1 is vulnerable to a denial of service, caused by a RPC that allows certain cache values to be set and dumped to a file. By setting a grossly large cache value and dumping that cached value to a file multiple times, a remote attacker could exploit this vulnerability to cause the consumption of all memory resources. IBM X-Force ID: 192156." } ] }, "impact": { "cvssv3": { "BM": { "A": "H", "AC": "H", "AV": "A", "C": "N", "I": "N", "PR": "L", "S": "U", "UI": "N" }, "TM": { "E": "U", "RC": "C", "RL": "O" } } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Denial of Service" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.ibm.com/support/pages/node/6404966", "refsource": "CONFIRM", "title": "IBM Security Bulletin 6404966 (Spectrum Protect Operations Center)", "url": "https://www.ibm.com/support/pages/node/6404966" }, { "name": "ibm-spectrum-cve20204956-dos (192156)", "refsource": "XF", "title": "X-Force Vulnerability Report", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/192156" } ] } } } }, "cveMetadata": { "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "assignerShortName": "ibm", "cveId": "CVE-2020-4956", "datePublished": "2021-02-15T15:05:21.174907Z", "dateReserved": "2019-12-30T00:00:00", "dateUpdated": "2024-09-17T00:25:43.022Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2020-4956\",\"sourceIdentifier\":\"psirt@us.ibm.com\",\"published\":\"2021-02-15T15:15:13.760\",\"lastModified\":\"2021-02-17T18:32:31.727\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"IBM Spectrum Protect Operations Center 7.1 and 8.1 is vulnerable to a denial of service, caused by a RPC that allows certain cache values to be set and dumped to a file. By setting a grossly large cache value and dumping that cached value to a file multiple times, a remote attacker could exploit this vulnerability to cause the consumption of all memory resources. IBM X-Force ID: 192156.\"},{\"lang\":\"es\",\"value\":\"IBM Spectrum Protect Operations Center versiones 7.1 y 8.1, es vulnerable a una denegaci\u00f3n de servicio, causada por un RPC que permite a determinados valores de cach\u00e9 ser ajustada y ser volcada a un archivo.\u0026#xa0;Al ajustar un valor de cach\u00e9 enormemente grande y volcar ese valor en cach\u00e9 en un archivo m\u00faltiples veces, un atacante remoto podr\u00eda explotar esta vulnerabilidad para causar el consumo de todos los recursos de memoria.\u0026#xa0;IBM X-Force ID: 192156\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":4.8,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.2,\"impactScore\":3.6}],\"cvssMetricV30\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":4.8,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.2,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:A/AC:M/Au:S/C:N/I:N/A:P\",\"accessVector\":\"ADJACENT_NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":2.3},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":4.4,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:spectrum_protect_operations_center:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.1.0.000\",\"versionEndExcluding\":\"7.1.13.000\",\"matchCriteriaId\":\"BDA5A26F-E555-4401-8A74-C693D96BE215\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:spectrum_protect_operations_center:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.1.0.000\",\"versionEndExcluding\":\"8.1.10.200\",\"matchCriteriaId\":\"74404BEF-3CD4-4731-A9E2-4A4A913B82ED\"}]}]}],\"references\":[{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/192156\",\"source\":\"psirt@us.ibm.com\",\"tags\":[\"VDB Entry\",\"Vendor Advisory\"]},{\"url\":\"https://www.ibm.com/support/pages/node/6404966\",\"source\":\"psirt@us.ibm.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.