CVE-2024-27354 - OpenCVE

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service (CPU consumption for an isPrime primality check). NOTE: this issue was introduced when attempting to fix CVE-2023-27560.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

References

Link	Providers
https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b
https://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49
https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html
https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-03-01T00:00:00

Updated: 2024-08-02T00:34:51.419Z

Reserved: 2024-02-25T00:00:00

Link: CVE-2024-27354

Vulnrichment

Updated: 2024-08-02T00:34:51.419Z

NVD

Status : Awaiting Analysis

Published: 2024-03-01T23:15:08.500

Modified: 2024-08-01T13:48:23.907

Link: CVE-2024-27354

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2024-27354", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-02T00:34:51.419Z", "dateReserved": "2024-02-25T00:00:00", "datePublished": "2024-03-01T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-03-05T15:06:04.069580"}, "descriptions": [{"lang": "en", "value": "An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service (CPU consumption for an isPrime primality check). NOTE: this issue was introduced when attempting to fix CVE-2023-27560."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49"}, {"url": "https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b"}, {"name": "[debian-lts-announce] 20240305 [SECURITY] [DLA 3749-1] phpseclib security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html"}, {"name": "[debian-lts-announce] 20240305 [SECURITY] [DLA 3750-1] php-phpseclib security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-400", "lang": "en", "description": "CWE-400 Uncontrolled Resource Consumption"}]}], "affected": [{"vendor": "phpseclib", "product": "1x", "cpes": ["cpe:2.3:a:phpseclib:1x:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "1.0.23", "versionType": "custom"}]}, {"vendor": "phpseclib", "product": "2x", "cpes": ["cpe:2.3:a:phpseclib:2x:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "2.0.47", "versionType": "custom"}]}, {"vendor": "phpseclib", "product": "3x", "cpes": ["cpe:2.3:a:phpseclib:3x:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "3.0.36", "versionType": "custom"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2024-03-06T15:59:46.617242Z", "id": "CVE-2024-27354", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-24T15:03:47.421Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:34:51.419Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49", "tags": ["x_transferred"]}, {"url": "https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b", "tags": ["x_transferred"]}, {"name": "[debian-lts-announce] 20240305 [SECURITY] [DLA 3749-1] phpseclib security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html"}, {"name": "[debian-lts-announce] 20240305 [SECURITY] [DLA 3750-1] php-phpseclib security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html"}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49", "tags": ["x_transferred"]}, {"url": "https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html", "name": "[debian-lts-announce] 20240305 [SECURITY] [DLA 3749-1] phpseclib security update", "tags": ["mailing-list", "x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html", "name": "[debian-lts-announce] 20240305 [SECURITY] [DLA 3750-1] php-phpseclib security update", "tags": ["mailing-list", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:34:51.419Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2024-27354", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-03-06T15:59:46.617242Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:phpseclib:1x:*:*:*:*:*:*:*:*"], "vendor": "phpseclib", "product": "1x", "versions": [{"status": "affected", "version": "0", "lessThan": "1.0.23", "versionType": "custom"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:phpseclib:2x:*:*:*:*:*:*:*:*"], "vendor": "phpseclib", "product": "2x", "versions": [{"status": "affected", "version": "0", "lessThan": "2.0.47", "versionType": "custom"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:phpseclib:3x:*:*:*:*:*:*:*:*"], "vendor": "phpseclib", "product": "3x", "versions": [{"status": "affected", "version": "0", "lessThan": "3.0.36", "versionType": "custom"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-24T15:00:54.373Z"}}], "cna": {"affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "references": [{"url": "https://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49"}, {"url": "https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html", "name": "[debian-lts-announce] 20240305 [SECURITY] [DLA 3749-1] phpseclib security update", "tags": ["mailing-list"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html", "name": "[debian-lts-announce] 20240305 [SECURITY] [DLA 3750-1] php-phpseclib security update", "tags": ["mailing-list"]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service (CPU consumption for an isPrime primality check). NOTE: this issue was introduced when attempting to fix CVE-2023-27560."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "n/a"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-03-05T15:06:04.069580"}}}, "cveMetadata": {"cveId": "CVE-2024-27354", "state": "PUBLISHED", "dateUpdated": "2024-08-02T00:34:51.419Z", "dateReserved": "2024-02-25T00:00:00", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2024-03-01T00:00:00", "assignerShortName": "mitre"}, "dataVersion": "5.1"}