cve-2023-27478
Vulnerability from cvelistv5
Published
2023-03-07 17:55
Modified
2024-08-02 12:09
Severity ?
EPSS score ?
Summary
libmemcached-awesome is an open source C/C++ client library and tools for the memcached server. `libmemcached` could return data for a previously requested key, if that previous request timed out due to a low `POLL_TIMEOUT`. This issue has been addressed in version 1.1.4. Users are advised to upgrade. There are several ways to workaround or lower the probability of this bug affecting a given deployment. 1: use a reasonably high `POLL_TIMEOUT` setting, like the default. 2: use separate libmemcached connections for unrelated data. 3: do not re-use libmemcached connections in an unknown state.
References
▼ | URL | Tags | |
---|---|---|---|
security-advisories@github.com | https://github.com/awesomized/libmemcached/commit/48dcc61a | Patch | |
security-advisories@github.com | https://github.com/awesomized/libmemcached/releases/tag/1.1.4 | Release Notes | |
security-advisories@github.com | https://github.com/awesomized/libmemcached/security/advisories/GHSA-wwmh-39wj-fx59 | Patch, Third Party Advisory | |
security-advisories@github.com | https://github.com/php-memcached-dev/php-memcached/issues/531 | Exploit, Issue Tracking, Patch, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://github.com/awesomized/libmemcached/commit/48dcc61a | Patch | |
af854a3a-2127-422b-91ae-364da2661108 | https://github.com/awesomized/libmemcached/releases/tag/1.1.4 | Release Notes | |
af854a3a-2127-422b-91ae-364da2661108 | https://github.com/awesomized/libmemcached/security/advisories/GHSA-wwmh-39wj-fx59 | Patch, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://github.com/php-memcached-dev/php-memcached/issues/531 | Exploit, Issue Tracking, Patch, Third Party Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | awesomized | libmemcached |
Version: > 1.0.18, < 1.1.4 |
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T12:09:43.474Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "https://github.com/awesomized/libmemcached/security/advisories/GHSA-wwmh-39wj-fx59", "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/awesomized/libmemcached/security/advisories/GHSA-wwmh-39wj-fx59" }, { "name": "https://github.com/php-memcached-dev/php-memcached/issues/531", "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/php-memcached-dev/php-memcached/issues/531" }, { "name": "https://github.com/awesomized/libmemcached/commit/48dcc61a", "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/awesomized/libmemcached/commit/48dcc61a" }, { "name": "https://github.com/awesomized/libmemcached/releases/tag/1.1.4", "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/awesomized/libmemcached/releases/tag/1.1.4" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "libmemcached", "vendor": "awesomized", "versions": [ { "status": "affected", "version": "\u003e 1.0.18, \u003c 1.1.4" } ] } ], "descriptions": [ { "lang": "en", "value": "libmemcached-awesome is an open source C/C++ client library and tools for the memcached server. `libmemcached` could return data for a previously requested key, if that previous request timed out due to a low `POLL_TIMEOUT`. This issue has been addressed in version 1.1.4. Users are advised to upgrade. There are several ways to workaround or lower the probability of this bug affecting a given deployment. 1: use a reasonably high `POLL_TIMEOUT` setting, like the default. 2: use separate libmemcached connections for unrelated data. 3: do not re-use libmemcached connections in an unknown state." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-200", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-03-07T17:55:39.172Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "name": "https://github.com/awesomized/libmemcached/security/advisories/GHSA-wwmh-39wj-fx59", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/awesomized/libmemcached/security/advisories/GHSA-wwmh-39wj-fx59" }, { "name": "https://github.com/php-memcached-dev/php-memcached/issues/531", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/php-memcached-dev/php-memcached/issues/531" }, { "name": "https://github.com/awesomized/libmemcached/commit/48dcc61a", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/awesomized/libmemcached/commit/48dcc61a" }, { "name": "https://github.com/awesomized/libmemcached/releases/tag/1.1.4", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/awesomized/libmemcached/releases/tag/1.1.4" } ], "source": { "advisory": "GHSA-wwmh-39wj-fx59", "discovery": "UNKNOWN" }, "title": "Disclosure of unrelated data in libmemcached-awesome " } }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2023-27478", "datePublished": "2023-03-07T17:55:39.172Z", "dateReserved": "2023-03-01T19:03:56.632Z", "dateUpdated": "2024-08-02T12:09:43.474Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2023-27478\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2023-03-07T18:15:09.247\",\"lastModified\":\"2024-11-21T07:52:59.110\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"libmemcached-awesome is an open source C/C++ client library and tools for the memcached server. `libmemcached` could return data for a previously requested key, if that previous request timed out due to a low `POLL_TIMEOUT`. This issue has been addressed in version 1.1.4. Users are advised to upgrade. There are several ways to workaround or lower the probability of this bug affecting a given deployment. 1: use a reasonably high `POLL_TIMEOUT` setting, like the default. 2: use separate libmemcached connections for unrelated data. 3: do not re-use libmemcached connections in an unknown state.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":2.5},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":2.5}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:awesome:libmemcached:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.0.18\",\"versionEndExcluding\":\"1.1.4\",\"matchCriteriaId\":\"BF53F985-00CD-43AB-B56F-A9764400C86A\"}]}]}],\"references\":[{\"url\":\"https://github.com/awesomized/libmemcached/commit/48dcc61a\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/awesomized/libmemcached/releases/tag/1.1.4\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Release Notes\"]},{\"url\":\"https://github.com/awesomized/libmemcached/security/advisories/GHSA-wwmh-39wj-fx59\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/php-memcached-dev/php-memcached/issues/531\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/awesomized/libmemcached/commit/48dcc61a\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/awesomized/libmemcached/releases/tag/1.1.4\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\"]},{\"url\":\"https://github.com/awesomized/libmemcached/security/advisories/GHSA-wwmh-39wj-fx59\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/php-memcached-dev/php-memcached/issues/531\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Patch\",\"Third Party 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.