CVE-2022-30629 (GCVE-0-2022-30629)
Vulnerability from cvelistv5 – Published: 2022-08-09 20:17 – Updated: 2026-03-06 19:12
VLAI
EPSS
VEX
Title
Session tickets lack random ticket_age_add in crypto/tls
Summary
Non-random values for ticket_age_add in session tickets in crypto/tls before Go 1.17.11 and Go 1.18.3 allow an attacker that can observe TLS handshakes to correlate successive connections by comparing ticket ages during session resumption.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-24 20:38 UTC
CWE
- CWE-200 - Information Exposure
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Go standard library | crypto/tls |
Affected:
0 , < 1.17.11
(semver)
Affected: 1.18.0-0 , < 1.18.3 (semver) |
guessed |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T06:56:13.230Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://go.dev/cl/405994"
},
{
"tags": [
"x_transferred"
],
"url": "https://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5"
},
{
"tags": [
"x_transferred"
],
"url": "https://go.dev/issue/52814"
},
{
"tags": [
"x_transferred"
],
"url": "https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ"
},
{
"tags": [
"x_transferred"
],
"url": "https://pkg.go.dev/vuln/GO-2022-0531"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.1,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2022-30629",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-02-24T20:38:04.620332Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-03-06T19:12:16.725Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://pkg.go.dev",
"defaultStatus": "unaffected",
"packageName": "crypto/tls",
"product": "crypto/tls",
"programRoutines": [
{
"name": "serverHandshakeStateTLS13.sendSessionTickets"
}
],
"vendor": "Go standard library",
"versions": [
{
"lessThan": "1.17.11",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "1.18.3",
"status": "affected",
"version": "1.18.0-0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Github user @nervuri"
}
],
"descriptions": [
{
"lang": "en",
"value": "Non-random values for ticket_age_add in session tickets in crypto/tls before Go 1.17.11 and Go 1.18.3 allow an attacker that can observe TLS handshakes to correlate successive connections by comparing ticket ages during session resumption."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-200: Information Exposure",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-06-12T19:04:50.302Z",
"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"shortName": "Go"
},
"references": [
{
"url": "https://go.dev/cl/405994"
},
{
"url": "https://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5"
},
{
"url": "https://go.dev/issue/52814"
},
{
"url": "https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ"
},
{
"url": "https://pkg.go.dev/vuln/GO-2022-0531"
}
],
"title": "Session tickets lack random ticket_age_add in crypto/tls"
}
},
"cveMetadata": {
"assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"assignerShortName": "Go",
"cveId": "CVE-2022-30629",
"datePublished": "2022-08-09T20:17:31.000Z",
"dateReserved": "2022-05-12T00:00:00.000Z",
"dateUpdated": "2026-03-06T19:12:16.725Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2022-30629",
"date": "2026-10-27",
"epss": "0.0121",
"percentile": "0.68282"
},
"microsoft_vex": {
"current_release_date": "2026-02-18T02:22:12.000Z",
"cve": "CVE-2022-30629",
"id": "msrc_CVE-2022-30629",
"initial_release_date": "2022-08-02T00:00:00.000Z",
"product_status:fixed": "2",
"product_status:known_affected": "2",
"product_status:known_not_affected": "2",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "Session tickets lack random ticket_age_add in crypto/tls",
"url": "https://msrc.microsoft.com/csaf/vex/2022/msrc_cve-2022-30629.json",
"version": "3"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"collectionURL": "https://pkg.go.dev",
"defaultStatus": "unaffected",
"packageName": "crypto/tls",
"product": "crypto/tls",
"programRoutines": [
{
"name": "serverHandshakeStateTLS13.sendSessionTickets"
}
],
"vendor": "Go standard library",
"versions": [
{
"lessThan": "1.17.11",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "1.18.3",
"status": "affected",
"version": "1.18.0-0",
"versionType": "semver"
}
]
}
],
"source": "security@golang.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*",
"matchCriteriaId": "338E9C2D-AE40-4FA3-9A44-08C9B508B756",
"versionEndExcluding": "1.17.11",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*",
"matchCriteriaId": "6782EAAE-0437-495C-A6B4-1CFB39DAAFA6",
"versionEndExcluding": "1.18.3",
"versionStartIncluding": "1.18.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Non-random values for ticket_age_add in session tickets in crypto/tls before Go 1.17.11 and Go 1.18.3 allow an attacker that can observe TLS handshakes to correlate successive connections by comparing ticket ages during session resumption."
},
{
"lang": "es",
"value": "Valores no aleatorios para la funci\u00f3n ticket_age_add en los tickets de sesi\u00f3n en crypto/tls versiones anteriores a Go 1.17.11 y Go 1.18.3, permiten a un atacante que pueda observar los handshakes TLS correlacionar conexiones sucesivas comparando las edades de los tickets durante la reanudaci\u00f3n de la sesi\u00f3n"
}
],
"id": "CVE-2022-30629",
"lastModified": "2026-06-17T04:43:58.573",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.1,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.6,
"impactScore": 1.4,
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.1,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.6,
"impactScore": 1.4,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2022-30629",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-02-24T20:38:04.620332Z",
"version": "2.0.3"
}
}
]
},
"published": "2022-08-10T20:15:40.560",
"references": [
{
"source": "security@golang.org",
"tags": [
"Patch"
],
"url": "https://go.dev/cl/405994"
},
{
"source": "security@golang.org",
"tags": [
"Exploit",
"Issue Tracking",
"Vendor Advisory"
],
"url": "https://go.dev/issue/52814"
},
{
"source": "security@golang.org",
"tags": [
"Mailing List",
"Patch"
],
"url": "https://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5"
},
{
"source": "security@golang.org",
"tags": [
"Mailing List",
"Vendor Advisory"
],
"url": "https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ"
},
{
"source": "security@golang.org",
"tags": [
"Vendor Advisory"
],
"url": "https://pkg.go.dev/vuln/GO-2022-0531"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://go.dev/cl/405994"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Issue Tracking",
"Vendor Advisory"
],
"url": "https://go.dev/issue/52814"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Patch"
],
"url": "https://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Vendor Advisory"
],
"url": "https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://pkg.go.dev/vuln/GO-2022-0531"
}
],
"sourceIdentifier": "security@golang.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-330"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2026-10-23T05:34:08+00:00",
"cve": "CVE-2022-30629",
"id": "CVE-2022-30629",
"initial_release_date": "2022-06-02T00:00:00+00:00",
"product_status:fixed": "1376",
"product_status:known_affected": "273",
"product_status:known_not_affected": "363",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "golang: crypto/tls: session tickets lack random ticket_age_add",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-30629.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T06:56:13.230Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://go.dev/cl/405994"
},
{
"tags": [
"x_transferred"
],
"url": "https://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5"
},
{
"tags": [
"x_transferred"
],
"url": "https://go.dev/issue/52814"
},
{
"tags": [
"x_transferred"
],
"url": "https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ"
},
{
"tags": [
"x_transferred"
],
"url": "https://pkg.go.dev/vuln/GO-2022-0531"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.1,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2022-30629",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-02-24T20:38:04.620332Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-03-06T19:12:03.095Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://pkg.go.dev",
"defaultStatus": "unaffected",
"packageName": "crypto/tls",
"product": "crypto/tls",
"programRoutines": [
{
"name": "serverHandshakeStateTLS13.sendSessionTickets"
}
],
"vendor": "Go standard library",
"versions": [
{
"lessThan": "1.17.11",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "1.18.3",
"status": "affected",
"version": "1.18.0-0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Github user @nervuri"
}
],
"descriptions": [
{
"lang": "en",
"value": "Non-random values for ticket_age_add in session tickets in crypto/tls before Go 1.17.11 and Go 1.18.3 allow an attacker that can observe TLS handshakes to correlate successive connections by comparing ticket ages during session resumption."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-200: Information Exposure",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-06-12T19:04:50.302Z",
"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"shortName": "Go"
},
"references": [
{
"url": "https://go.dev/cl/405994"
},
{
"url": "https://go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5"
},
{
"url": "https://go.dev/issue/52814"
},
{
"url": "https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ"
},
{
"url": "https://pkg.go.dev/vuln/GO-2022-0531"
}
],
"title": "Session tickets lack random ticket_age_add in crypto/tls"
}
},
"cveMetadata": {
"assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"assignerShortName": "Go",
"cveId": "CVE-2022-30629",
"datePublished": "2022-08-09T20:17:31.000Z",
"dateReserved": "2022-05-12T00:00:00.000Z",
"dateUpdated": "2026-03-06T19:12:16.725Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
Loading timeline…
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.