All the vulnerabilites related to Google - gRPC
cve-2023-33953
Vulnerability from cvelistv5
Published
2023-08-09 12:54
Modified
2024-09-27 18:40
Severity ?
EPSS score ?
Summary
Denial-of-Service in gRPC
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T15:54:14.192Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://cloud.google.com/support/bulletins#gcp-2023-022" } ], "title": "CVE Program Container" }, { "affected": [ { "cpes": [ "cpe:2.3:a:grpc:grpc:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "grpc", "vendor": "grpc", "versions": [ { "lessThan": "1.53.2", "status": "affected", "version": "0", "versionType": "custom" }, { "lessThan": "154.3", "status": "affected", "version": "1.54", "versionType": "custom" }, { "lessThan": "1.55.2", "status": "affected", "version": "1.55", "versionType": "custom" }, { "lessThan": "1.56.2", "status": "affected", "version": "1.56", "versionType": "custom" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2023-33953", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-27T17:54:21.539206Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-27T18:40:52.297Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "gRPC", "vendor": "Google", "versions": [ { "lessThan": "1.56.1", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "gRPC contains a vulnerability that allows hpack table accounting errors could lead to unwanted disconnects between clients and servers in exceptional cases/\u0026nbsp;Three vectors were found that allow the following DOS attacks:\u003cbr\u003e\u003cbr\u003e- Unbounded memory buffering in the HPACK parser\u003cbr\u003e- Unbounded CPU consumption in the HPACK parser\u003cbr\u003e\u003cbr\u003eThe unbounded CPU consumption is down to a copy that occurred per-input-block in the parser, and because that could be unbounded due to the memory copy bug we end up with an O(n^2) parsing loop, with n selected by the client.\u003cbr\u003e\u003cbr\u003eThe unbounded memory buffering bugs:\u003cbr\u003e\u003cbr\u003e- The header size limit check was behind the string reading code, so we needed to first buffer up to a 4 gigabyte string before rejecting it as longer than 8 or 16kb.\u003cbr\u003e- HPACK varints have an encoding quirk whereby an infinite number of 0\u2019s can be added at the start of an integer. gRPC\u2019s hpack parser needed to read all of them before concluding a parse.\u003cbr\u003e- gRPC\u2019s metadata overflow check was performed per frame, so that the following sequence of frames could cause infinite buffering: HEADERS: containing a: 1 CONTINUATION: containing a: 2 CONTINUATION: containing a: 3 etc\u2026" } ], "value": "gRPC contains a vulnerability that allows hpack table accounting errors could lead to unwanted disconnects between clients and servers in exceptional cases/\u00a0Three vectors were found that allow the following DOS attacks:\n\n- Unbounded memory buffering in the HPACK parser\n- Unbounded CPU consumption in the HPACK parser\n\nThe unbounded CPU consumption is down to a copy that occurred per-input-block in the parser, and because that could be unbounded due to the memory copy bug we end up with an O(n^2) parsing loop, with n selected by the client.\n\nThe unbounded memory buffering bugs:\n\n- The header size limit check was behind the string reading code, so we needed to first buffer up to a 4 gigabyte string before rejecting it as longer than 8 or 16kb.\n- HPACK varints have an encoding quirk whereby an infinite number of 0\u2019s can be added at the start of an integer. gRPC\u2019s hpack parser needed to read all of them before concluding a parse.\n- gRPC\u2019s metadata overflow check was performed per frame, so that the following sequence of frames could cause infinite buffering: HEADERS: containing a: 1 CONTINUATION: containing a: 2 CONTINUATION: containing a: 3 etc\u2026" } ], "impacts": [ { "capecId": "CAPEC-220", "descriptions": [ { "lang": "en", "value": "CAPEC-220 Client-Server Protocol Manipulation" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-834", "description": "CWE-834 Excessive Iteration", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-789", "description": "CWE-789 Memory Allocation with Excessive Size Value", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-08-09T12:54:47.415Z", "orgId": "14ed7db2-1595-443d-9d34-6215bf890778", "shortName": "Google" }, "references": [ { "url": "https://cloud.google.com/support/bulletins#gcp-2023-022" } ], "source": { "discovery": "UNKNOWN" }, "title": "Denial-of-Service in gRPC", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778", "assignerShortName": "Google", "cveId": "CVE-2023-33953", "datePublished": "2023-08-09T12:54:47.415Z", "dateReserved": "2023-05-24T12:08:31.409Z", "dateUpdated": "2024-09-27T18:40:52.297Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2024-7246
Vulnerability from cvelistv5
Published
2024-08-06 10:14
Modified
2024-08-06 13:17
Severity ?
EPSS score ?
Summary
HPACK table poisoning in gRPC C++, Python & Ruby
References
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2024-7246", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-08-06T13:17:43.627852Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-08-06T13:17:59.082Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "gRPC", "repo": "https://github.com/grpc", "vendor": "Google", "versions": [ { "status": "affected", "version": "1.53.0", "versionType": "custom" }, { "status": "affected", "version": "1.53.1", "versionType": "custom" }, { "status": "affected", "version": "1.53.2", "versionType": "custom" }, { "status": "affected", "version": "1.54.0", "versionType": "custom" }, { "status": "affected", "version": "1.54.1", "versionType": "custom" }, { "status": "affected", "version": "1.54.3", "versionType": "custom" }, { "status": "affected", "version": "1.55.0", "versionType": "custom" }, { "status": "affected", "version": "1.55.1", "versionType": "custom" }, { "status": "affected", "version": "1.55.3", "versionType": "custom" }, { "status": "affected", "version": "1.55.4", "versionType": "custom" }, { "status": "affected", "version": "1.56.0", "versionType": "custom" }, { "status": "affected", "version": "1.56.1", "versionType": "custom" }, { "status": "affected", "version": "1.56.2", "versionType": "custom" }, { "status": "affected", "version": "1.56.3", "versionType": "custom" }, { "status": "affected", "version": "1.56.4", "versionType": "custom" }, { "status": "affected", "version": "1.57.0", "versionType": "custom" }, { "status": "affected", "version": "1.57.1", "versionType": "custom" }, { "status": "affected", "version": "1.58.0", "versionType": "custom" }, { "status": "affected", "version": "1.58.1", "versionType": "custom" }, { "status": "affected", "version": "1.58.2", "versionType": "custom" }, { "status": "affected", "version": "1.59.0", "versionType": "custom" }, { "status": "affected", "version": "1.59.1", "versionType": "custom" }, { "status": "affected", "version": "1.59.2", "versionType": "custom" }, { "status": "affected", "version": "1.59.3", "versionType": "custom" }, { "status": "affected", "version": "1.59.4", "versionType": "custom" }, { "status": "affected", "version": "1.60.0", "versionType": "custom" }, { "status": "affected", "version": "1.60.1", "versionType": "custom" }, { "status": "affected", "version": "1.61.0", "versionType": "custom" }, { "status": "affected", "version": "1.61.1", "versionType": "custom" }, { "status": "affected", "version": "1.62.0", "versionType": "custom" }, { "status": "affected", "version": "1.61.2", "versionType": "custom" }, { "status": "affected", "version": "1.62.1", "versionType": "custom" }, { "status": "affected", "version": "1.62.2", "versionType": "custom" }, { "status": "affected", "version": "1.63.0", "versionType": "custom" }, { "status": "affected", "version": "1.63.1", "versionType": "custom" }, { "status": "affected", "version": "1.64.0", "versionType": "custom" }, { "status": "affected", "version": "1.64.1", "versionType": "custom" }, { "status": "affected", "version": "1.64.2", "versionType": "custom" }, { "status": "affected", "version": "1.65.0", "versionType": "custom" }, { "status": "affected", "version": "1.65.1", "versionType": "custom" }, { "status": "affected", "version": "1.65.2", "versionType": "custom" }, { "status": "affected", "version": "1.65.3", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "\u003cp\u003eIt\u0027s possible for a gRPC client communicating with a HTTP/2 proxy to poison the HPACK table between the proxy and the backend such that other clients see failed requests. It\u0027s also possible to use this vulnerability to leak other clients HTTP header keys, but not values.\u003c/p\u003e\u003cp\u003eThis occurs because the error status for a misencoded header is not cleared between header reads, resulting in subsequent (incrementally indexed) added headers in the first request being poisoned until cleared from the HPACK table.\u003c/p\u003ePlease update to a fixed version of gRPC as soon as possible. This bug has been fixed in 1.58.3, 1.59.5, 1.60.2, 1.61.3, 1.62.3, 1.63.2, 1.64.3, 1.65.4.\u003cbr\u003e" } ], "value": "It\u0027s possible for a gRPC client communicating with a HTTP/2 proxy to poison the HPACK table between the proxy and the backend such that other clients see failed requests. It\u0027s also possible to use this vulnerability to leak other clients HTTP header keys, but not values.\n\nThis occurs because the error status for a misencoded header is not cleared between header reads, resulting in subsequent (incrementally indexed) added headers in the first request being poisoned until cleared from the HPACK table.\n\nPlease update to a fixed version of gRPC as soon as possible. This bug has been fixed in 1.58.3, 1.59.5, 1.60.2, 1.61.3, 1.62.3, 1.63.2, 1.64.3, 1.65.4." } ], "impacts": [ { "capecId": "CAPEC-220", "descriptions": [ { "lang": "en", "value": "CAPEC-220 Client-Server Protocol Manipulation" } ] } ], "metrics": [ { "cvssV4_0": { "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 6.3, "baseSeverity": "MEDIUM", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-440", "description": "CWE-440: Expected Behavior Violation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-08-06T10:14:28.492Z", "orgId": "14ed7db2-1595-443d-9d34-6215bf890778", "shortName": "Google" }, "references": [ { "url": "https://github.com/grpc/grpc/issues/36245" } ], "source": { "discovery": "UNKNOWN" }, "title": "HPACK table poisoning in gRPC C++, Python \u0026 Ruby", "x_generator": { "engine": "Vulnogram 0.2.0" } } }, "cveMetadata": { "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778", "assignerShortName": "Google", "cveId": "CVE-2024-7246", "datePublished": "2024-08-06T10:14:28.492Z", "dateReserved": "2024-07-29T20:41:21.403Z", "dateUpdated": "2024-08-06T13:17:59.082Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2023-32732
Vulnerability from cvelistv5
Published
2023-06-09 10:48
Modified
2024-09-26 19:03
Severity ?
EPSS score ?
Summary
Denial-of-Service in gRPC
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T15:25:36.637Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://github.com/grpc/grpc/pull/32309" }, { "tags": [ "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/37IDNVY5AWVH7JDMM2SDTL24ZPPZJNSY/" }, { "tags": [ "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VWE44J5FG7THHL7XVEVTNIGEYBNKJBLL/" } ], "title": "CVE Program Container" }, { "affected": [ { "cpes": [ "cpe:2.3:a:grpc:grpc:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "grpc", "vendor": "grpc", "versions": [ { "lessThan": "1.54", "status": "affected", "version": "1.53", "versionType": "custom" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2023-32732", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-26T18:59:27.982940Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-26T19:03:12.183Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "gRPC", "vendor": "Google", "versions": [ { "lessThan": "1.54", "status": "affected", "version": "1.53", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for `-bin` suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyond the commit in\u0026nbsp;\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.google.com/url?sa=D\u0026amp;q=https%3A%2F%2Fgithub.com%2Fgrpc%2Fgrpc%2Fpull%2F32309\"\u003ehttps://github.com/grpc/grpc/pull/32309\u003c/a\u003e\u003cbr\u003e" } ], "value": "gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for `-bin` suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyond the commit in\u00a0 https://github.com/grpc/grpc/pull/32309 https://www.google.com/url \n" } ], "impacts": [ { "capecId": "CAPEC-220", "descriptions": [ { "lang": "en", "value": "CAPEC-220 Client-Server Protocol Manipulation" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-440", "description": "CWE-440: Expected Behavior Violation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-06-09T10:48:15.075Z", "orgId": "14ed7db2-1595-443d-9d34-6215bf890778", "shortName": "Google" }, "references": [ { "url": "https://github.com/grpc/grpc/pull/32309" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/37IDNVY5AWVH7JDMM2SDTL24ZPPZJNSY/" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VWE44J5FG7THHL7XVEVTNIGEYBNKJBLL/" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Fixes available in these releases:\u003cbr\u003e- 1.52.2: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.52.2\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.52.2\u003c/a\u003e\u003cbr\u003e- 1.53.1: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.53.1\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.53.1\u003c/a\u003e\u003cbr\u003e- 1.54.2: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.54.2\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.54.2\u003c/a\u003e\u003cbr\u003e- 1.55.0: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.55.0\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.55.0\u003c/a\u003e\u003cbr\u003e\u003cbr\u003e" } ], "value": "Fixes available in these releases:\n- 1.52.2: https://github.com/grpc/grpc/releases/tag/v1.52.2 https://github.com/grpc/grpc/releases/tag/v1.52.2 \n- 1.53.1: https://github.com/grpc/grpc/releases/tag/v1.53.1 https://github.com/grpc/grpc/releases/tag/v1.53.1 \n- 1.54.2: https://github.com/grpc/grpc/releases/tag/v1.54.2 https://github.com/grpc/grpc/releases/tag/v1.54.2 \n- 1.55.0: https://github.com/grpc/grpc/releases/tag/v1.55.0 https://github.com/grpc/grpc/releases/tag/v1.55.0 \n\n" } ], "source": { "discovery": "UNKNOWN" }, "title": "Denial-of-Service in gRPC", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778", "assignerShortName": "Google", "cveId": "CVE-2023-32732", "datePublished": "2023-06-09T10:48:15.075Z", "dateReserved": "2023-05-12T08:58:54.033Z", "dateUpdated": "2024-09-26T19:03:12.183Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2023-1428
Vulnerability from cvelistv5
Published
2023-06-09 10:46
Modified
2024-09-26 18:58
Severity ?
EPSS score ?
Summary
Denial-of-Service in gRPC
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T05:49:11.535Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://github.com/grpc/grpc/commit/2485fa94bd8a723e5c977d55a3ce10b301b437f8" } ], "title": "CVE Program Container" }, { "affected": [ { "cpes": [ "cpe:2.3:a:grpc:grpc:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "grpc", "vendor": "grpc", "versions": [ { "lessThan": "1.53.0", "status": "affected", "version": "1.51.0", "versionType": "custom" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2023-1428", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-26T18:57:29.444880Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-26T18:58:56.654Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "gRPC", "repo": "https://github.com/grpc/grpc", "vendor": "Google", "versions": [ { "lessThan": "1.53", "status": "affected", "version": "1.51", "versionType": "custom" } ] } ], "datePublic": "2023-02-28T23:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "There exists an vulnerability causing an abort() to be called in gRPC.\u0026nbsp;\u003cbr\u003e\u003cp\u003eThe following headers cause gRPC\u0027s C++ implementation to abort() when called via http2:\u003c/p\u003e\u003cp\u003e\u003ccode\u003ete: x (x != trailers)\u003c/code\u003e\u003c/p\u003e\u003cp\u003e\u003ccode\u003e:scheme: x (x != http, https)\u003c/code\u003e\u003c/p\u003e\u003cp\u003e\u003ccode\u003egrpclb_client_stats: x (x == anything)\u003c/code\u003e\u003c/p\u003eOn top of sending one of those headers, a later header must be sent that gets the total header size past 8KB. We recommend upgrading past git commit\u0026nbsp;2485fa94bd8a723e5c977d55a3ce10b301b437f8 or v1.53 and above.\u003cbr\u003e\u003cbr\u003e" } ], "value": "There exists an vulnerability causing an abort() to be called in gRPC.\u00a0\nThe following headers cause gRPC\u0027s C++ implementation to abort() when called via http2:\n\nte: x (x != trailers)\n\n:scheme: x (x != http, https)\n\ngrpclb_client_stats: x (x == anything)\n\nOn top of sending one of those headers, a later header must be sent that gets the total header size past 8KB. We recommend upgrading past git commit\u00a02485fa94bd8a723e5c977d55a3ce10b301b437f8 or v1.53 and above.\n\n" } ], "impacts": [ { "capecId": "CAPEC-153", "descriptions": [ { "lang": "en", "value": "CAPEC-153 Input Data Manipulation" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-617", "description": "CWE-617 Reachable Assertion", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-06-09T10:46:54.244Z", "orgId": "14ed7db2-1595-443d-9d34-6215bf890778", "shortName": "Google" }, "references": [ { "url": "https://github.com/grpc/grpc/commit/2485fa94bd8a723e5c977d55a3ce10b301b437f8" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Fixes available in these releases:\u003cbr\u003e- 1.52.2: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.52.2\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.52.2\u003c/a\u003e\u003cbr\u003e- 1.53.1: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.53.1\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.53.1\u003c/a\u003e\u003cbr\u003e- 1.54.2: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.54.2\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.54.2\u003c/a\u003e\u003cbr\u003e- 1.55.0: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.55.0\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.55.0\u003c/a\u003e\u003cbr\u003e\u003cbr\u003e" } ], "value": "Fixes available in these releases:\n- 1.52.2: https://github.com/grpc/grpc/releases/tag/v1.52.2 https://github.com/grpc/grpc/releases/tag/v1.52.2 \n- 1.53.1: https://github.com/grpc/grpc/releases/tag/v1.53.1 https://github.com/grpc/grpc/releases/tag/v1.53.1 \n- 1.54.2: https://github.com/grpc/grpc/releases/tag/v1.54.2 https://github.com/grpc/grpc/releases/tag/v1.54.2 \n- 1.55.0: https://github.com/grpc/grpc/releases/tag/v1.55.0 https://github.com/grpc/grpc/releases/tag/v1.55.0 \n\n" } ], "source": { "discovery": "INTERNAL" }, "title": "Denial-of-Service in gRPC", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778", "assignerShortName": "Google", "cveId": "CVE-2023-1428", "datePublished": "2023-06-09T10:46:54.244Z", "dateReserved": "2023-03-16T10:47:22.037Z", "dateUpdated": "2024-09-26T18:58:56.654Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2023-4785
Vulnerability from cvelistv5
Published
2023-09-13 16:31
Modified
2024-09-25 18:05
Severity ?
EPSS score ?
Summary
Denial of Service in gRPC Core
References
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Linux) allows an attacker to cause a denial of service by initiating a significant number of connections with the server. Note that gRPC C++ Python, and Ruby are affected, but gRPC Java, and Go are NOT affected.\u0026nbsp;" } ], "value": "Lack of error handling in the TCP server in Google\u0027s gRPC starting version 1.23 on posix-compatible platforms (ex. Linux) allows an attacker to cause a denial of service by initiating a significant number of connections with the server. Note that gRPC C++ Python, and Ruby are affected, but gRPC Java, and Go are NOT affected.\u00a0" } ], "impacts": [ { "capecId": "CAPEC-125", "descriptions": [ { "lang": "en", "value": "CAPEC-125 Flooding" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-248", "description": "CWE-248", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-09-13T16:37:13.825Z", "orgId": "14ed7db2-1595-443d-9d34-6215bf890778", "shortName": "Google" }, "references": [ { "url": "https://github.com/grpc/grpc/pull/33656" }, { "url": "https://github.com/grpc/grpc/pull/33667" }, { "url": "https://github.com/grpc/grpc/pull/33669" }, { "url": "https://github.com/grpc/grpc/pull/33670" }, { "url": "https://github.com/grpc/grpc/pull/33672" } ], "source": { "discovery": "UNKNOWN" }, "title": "Denial of Service in gRPC Core ", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778", "assignerShortName": "Google", "cveId": "CVE-2023-4785", "datePublished": "2023-09-13T16:31:55.664Z", "dateReserved": "2023-09-06T04:50:57.530Z", "dateUpdated": "2024-09-25T18:05:52.337Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2023-32731
Vulnerability from cvelistv5
Published
2023-06-09 10:54
Modified
2024-09-26 19:12
Severity ?
EPSS score ?
Summary
Information leak in gRPC
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T15:25:37.017Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://github.com/grpc/grpc/pull/32309" }, { "tags": [ "x_transferred" ], "url": "https://github.com/grpc/grpc/pull/33005" } ], "title": "CVE Program Container" }, { "affected": [ { "cpes": [ "cpe:2.3:a:grpc:grpc:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "grpc", "vendor": "grpc", "versions": [ { "lessThanOrEqual": "1.54", "status": "affected", "version": "1.53", "versionType": "custom" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2023-32731", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-26T19:07:16.164767Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-26T19:12:06.245Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "gRPC", "repo": "https://github.com/grpc", "vendor": "Google", "versions": [ { "lessThanOrEqual": "1.54", "status": "affected", "version": "1.53", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of HPACK tables between sender and receiver. If leveraged, say, between a proxy and a backend, this could lead to requests from the proxy being interpreted as containing headers from different proxy clients - leading to an information leak that can be used for privilege escalation or data exfiltration. We recommend upgrading beyond the commit contained in\u0026nbsp;\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/pull/33005\"\u003ehttps://github.com/grpc/grpc/pull/33005\u003c/a\u003e\u003cbr\u003e" } ], "value": "When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of HPACK tables between sender and receiver. If leveraged, say, between a proxy and a backend, this could lead to requests from the proxy being interpreted as containing headers from different proxy clients - leading to an information leak that can be used for privilege escalation or data exfiltration. We recommend upgrading beyond the commit contained in\u00a0 https://github.com/grpc/grpc/pull/33005 https://github.com/grpc/grpc/pull/33005 \n" } ], "impacts": [ { "capecId": "CAPEC-220", "descriptions": [ { "lang": "en", "value": "CAPEC-220 Client-Server Protocol Manipulation" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-440", "description": "CWE-440: Expected Behavior Violation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-06-13T15:26:24.636Z", "orgId": "14ed7db2-1595-443d-9d34-6215bf890778", "shortName": "Google" }, "references": [ { "url": "https://github.com/grpc/grpc/pull/32309" }, { "url": "https://github.com/grpc/grpc/pull/33005" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Fixes available in these releases:\u003cbr\u003e- 1.52.2: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.52.2\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.52.2\u003c/a\u003e\u003cbr\u003e- 1.53.1: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.53.1\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.53.1\u003c/a\u003e\u003cbr\u003e- 1.54.2: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.54.2\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.54.2\u003c/a\u003e\u003cbr\u003e- 1.55.0: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/grpc/grpc/releases/tag/v1.55.0\"\u003ehttps://github.com/grpc/grpc/releases/tag/v1.55.0\u003c/a\u003e\u003cbr\u003e\u003cbr\u003e" } ], "value": "Fixes available in these releases:\n- 1.52.2: https://github.com/grpc/grpc/releases/tag/v1.52.2 https://github.com/grpc/grpc/releases/tag/v1.52.2 \n- 1.53.1: https://github.com/grpc/grpc/releases/tag/v1.53.1 https://github.com/grpc/grpc/releases/tag/v1.53.1 \n- 1.54.2: https://github.com/grpc/grpc/releases/tag/v1.54.2 https://github.com/grpc/grpc/releases/tag/v1.54.2 \n- 1.55.0: https://github.com/grpc/grpc/releases/tag/v1.55.0 https://github.com/grpc/grpc/releases/tag/v1.55.0 \n\n" } ], "source": { "discovery": "UNKNOWN" }, "title": "Information leak in gRPC", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778", "assignerShortName": "Google", "cveId": "CVE-2023-32731", "datePublished": "2023-06-09T10:54:08.472Z", "dateReserved": "2023-05-12T08:58:54.033Z", "dateUpdated": "2024-09-26T19:12:06.245Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }