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GHSA-FGH5-3XV7-C973
Vulnerability from github – Published: 2023-08-23 21:30 – Updated: 2024-01-25 18:30
VLAI?
Details
A vulnerability in TACACS+ and RADIUS remote authentication for Cisco NX-OS Software could allow an unauthenticated, local attacker to cause an affected device to unexpectedly reload. This vulnerability is due to incorrect input validation when processing an authentication attempt if the directed request option is enabled for TACACS+ or RADIUS. An attacker could exploit this vulnerability by entering a crafted string at the login prompt of an affected device. A successful exploit could allow the attacker to cause the affected device to unexpectedly reload, resulting in a denial of service (DoS) condition.
Severity ?
7.1 (High)
{
"affected": [],
"aliases": [
"CVE-2023-20168"
],
"database_specific": {
"cwe_ids": [
"CWE-120",
"CWE-20"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-08-23T19:15:07Z",
"severity": "MODERATE"
},
"details": "A vulnerability in TACACS+ and RADIUS remote authentication for Cisco NX-OS Software could allow an unauthenticated, local attacker to cause an affected device to unexpectedly reload. This vulnerability is due to incorrect input validation when processing an authentication attempt if the directed request option is enabled for TACACS+ or RADIUS. An attacker could exploit this vulnerability by entering a crafted string at the login prompt of an affected device. A successful exploit could allow the attacker to cause the affected device to unexpectedly reload, resulting in a denial of service (DoS) condition. ",
"id": "GHSA-fgh5-3xv7-c973",
"modified": "2024-01-25T18:30:42Z",
"published": "2023-08-23T21:30:26Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20168"
},
{
"type": "WEB",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-remoteauth-dos-XB6pv74m"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
CVE-2023-20168 (GCVE-0-2023-20168)
Vulnerability from cvelistv5 – Published: 2023-08-23 18:07 – Updated: 2024-08-02 09:05
VLAI?
EPSS
Summary
A vulnerability in TACACS+ and RADIUS remote authentication for Cisco NX-OS Software could allow an unauthenticated, local attacker to cause an affected device to unexpectedly reload. This vulnerability is due to incorrect input validation when processing an authentication attempt if the directed request option is enabled for TACACS+ or RADIUS. An attacker could exploit this vulnerability by entering a crafted string at the login prompt of an affected device. A successful exploit could allow the attacker to cause the affected device to unexpectedly reload, resulting in a denial of service (DoS) condition.
Severity ?
7.1 (High)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Cisco | Cisco NX-OS Software |
Affected:
4.2(1)SV1(4)
Affected: 4.2(1)SV1(4a) Affected: 4.2(1)SV1(4b) Affected: 4.2(1)SV1(5.1) Affected: 4.2(1)SV1(5.1a) Affected: 4.2(1)SV1(5.2) Affected: 4.2(1)SV1(5.2b) Affected: 4.2(1)SV2(1.1) Affected: 4.2(1)SV2(1.1a) Affected: 4.2(1)SV2(2.1) Affected: 4.2(1)SV2(2.1a) Affected: 4.2(1)SV2(2.2) Affected: 4.2(1)SV2(2.3) Affected: 5.2(1)SM1(5.1) Affected: 5.2(1)SM1(5.2) Affected: 5.2(1)SM1(5.2a) Affected: 5.2(1)SM1(5.2b) Affected: 5.2(1)SM1(5.2c) Affected: 5.2(1)SM3(1.1) Affected: 5.2(1)SM3(1.1a) Affected: 5.2(1)SM3(1.1b) Affected: 5.2(1)SM3(1.1c) Affected: 5.2(1)SM3(2.1) Affected: 5.2(1)SV3(1.4) Affected: 5.2(1)SV3(1.1) Affected: 5.2(1)SV3(1.3) Affected: 5.2(1)SV3(1.5a) Affected: 5.2(1)SV3(1.5b) Affected: 5.2(1)SV3(1.6) Affected: 5.2(1)SV3(1.10) Affected: 5.2(1)SV3(1.15) Affected: 5.2(1)SV3(2.1) Affected: 5.2(1)SV3(2.5) Affected: 5.2(1)SV3(2.8) Affected: 5.2(1)SV3(3.1) Affected: 5.2(1)SV3(1.2) Affected: 5.2(1)SV3(1.4b) Affected: 5.2(1)SV3(3.15) Affected: 5.2(1)SV3(4.1) Affected: 5.2(1)SV3(4.1a) Affected: 5.2(1)SV3(4.1b) Affected: 5.2(1)SV3(4.1c) Affected: 6.0(2)A3(1) Affected: 6.0(2)A3(2) Affected: 6.0(2)A3(4) Affected: 6.0(2)A4(1) Affected: 6.0(2)A4(2) Affected: 6.0(2)A4(3) Affected: 6.0(2)A4(4) Affected: 6.0(2)A4(5) Affected: 6.0(2)A4(6) Affected: 6.0(2)A6(1) Affected: 6.0(2)A6(1a) Affected: 6.0(2)A6(2) Affected: 6.0(2)A6(2a) Affected: 6.0(2)A6(3) Affected: 6.0(2)A6(3a) Affected: 6.0(2)A6(4) Affected: 6.0(2)A6(4a) Affected: 6.0(2)A6(5) Affected: 6.0(2)A6(5a) Affected: 6.0(2)A6(5b) Affected: 6.0(2)A6(6) Affected: 6.0(2)A6(7) Affected: 6.0(2)A6(8) Affected: 6.0(2)A7(1) Affected: 6.0(2)A7(1a) Affected: 6.0(2)A7(2) Affected: 6.0(2)A7(2a) Affected: 6.0(2)A8(1) Affected: 6.0(2)A8(2) Affected: 6.0(2)A8(3) Affected: 6.0(2)A8(4) Affected: 6.0(2)A8(4a) Affected: 6.0(2)A8(5) Affected: 6.0(2)A8(6) Affected: 6.0(2)A8(7) Affected: 6.0(2)A8(7a) Affected: 6.0(2)A8(7b) Affected: 6.0(2)A8(8) Affected: 6.0(2)A8(9) Affected: 6.0(2)A8(10a) Affected: 6.0(2)A8(10) Affected: 6.0(2)A8(11) Affected: 6.0(2)A8(11a) Affected: 6.0(2)A8(11b) Affected: 6.0(2)U2(1) Affected: 6.0(2)U2(2) Affected: 6.0(2)U2(3) Affected: 6.0(2)U2(4) Affected: 6.0(2)U2(5) Affected: 6.0(2)U2(6) Affected: 6.0(2)U3(1) Affected: 6.0(2)U3(2) Affected: 6.0(2)U3(3) Affected: 6.0(2)U3(4) Affected: 6.0(2)U3(5) Affected: 6.0(2)U3(6) Affected: 6.0(2)U3(7) Affected: 6.0(2)U3(8) Affected: 6.0(2)U3(9) Affected: 6.0(2)U4(1) Affected: 6.0(2)U4(2) Affected: 6.0(2)U4(3) Affected: 6.0(2)U4(4) Affected: 6.0(2)U5(1) Affected: 6.0(2)U5(2) Affected: 6.0(2)U5(3) Affected: 6.0(2)U5(4) Affected: 6.0(2)U6(1) Affected: 6.0(2)U6(2) Affected: 6.0(2)U6(3) Affected: 6.0(2)U6(4) Affected: 6.0(2)U6(5) Affected: 6.0(2)U6(6) Affected: 6.0(2)U6(7) Affected: 6.0(2)U6(8) Affected: 6.0(2)U6(1a) Affected: 6.0(2)U6(2a) Affected: 6.0(2)U6(3a) Affected: 6.0(2)U6(4a) Affected: 6.0(2)U6(5a) Affected: 6.0(2)U6(5b) Affected: 6.0(2)U6(5c) Affected: 6.0(2)U6(9) Affected: 6.0(2)U6(10) Affected: 6.2(2) Affected: 6.2(2a) Affected: 6.2(6) Affected: 6.2(6b) Affected: 6.2(8) Affected: 6.2(8a) Affected: 6.2(8b) Affected: 6.2(10) Affected: 6.2(12) Affected: 6.2(18) Affected: 6.2(16) Affected: 6.2(14) Affected: 6.2(6a) Affected: 6.2(20) Affected: 6.2(1) Affected: 6.2(3) Affected: 6.2(5) Affected: 6.2(5a) Affected: 6.2(5b) Affected: 6.2(7) Affected: 6.2(9) Affected: 6.2(9a) Affected: 6.2(9b) Affected: 6.2(9c) Affected: 6.2(11) Affected: 6.2(11b) Affected: 6.2(11c) Affected: 6.2(11d) Affected: 6.2(11e) Affected: 6.2(13) Affected: 6.2(13a) Affected: 6.2(13b) Affected: 6.2(15) Affected: 6.2(17) Affected: 6.2(19) Affected: 6.2(21) Affected: 6.2(23) Affected: 6.2(20a) Affected: 6.2(25) Affected: 6.2(22) Affected: 6.2(27) Affected: 6.2(29) Affected: 6.2(24) Affected: 6.2(31) Affected: 6.2(24a) Affected: 6.2(33) Affected: 7.0(3)F1(1) Affected: 7.0(3)F2(1) Affected: 7.0(3)F2(2) Affected: 7.0(3)F3(1) Affected: 7.0(3)F3(2) Affected: 7.0(3)F3(3) Affected: 7.0(3)F3(3a) Affected: 7.0(3)F3(4) Affected: 7.0(3)F3(3c) Affected: 7.0(3)F3(5) Affected: 7.0(3)I2(2a) Affected: 7.0(3)I2(2b) Affected: 7.0(3)I2(2c) Affected: 7.0(3)I2(2d) Affected: 7.0(3)I2(2e) Affected: 7.0(3)I2(3) Affected: 7.0(3)I2(4) Affected: 7.0(3)I2(5) Affected: 7.0(3)I2(1) Affected: 7.0(3)I2(1a) Affected: 7.0(3)I2(2) Affected: 7.0(3)I3(1) Affected: 7.0(3)I4(1) Affected: 7.0(3)I4(2) Affected: 7.0(3)I4(3) Affected: 7.0(3)I4(4) Affected: 7.0(3)I4(5) Affected: 7.0(3)I4(6) Affected: 7.0(3)I4(7) Affected: 7.0(3)I4(8) Affected: 7.0(3)I4(8a) Affected: 7.0(3)I4(8b) Affected: 7.0(3)I4(8z) Affected: 7.0(3)I4(9) Affected: 7.0(3)I5(1) Affected: 7.0(3)I5(2) Affected: 7.0(3)I6(1) Affected: 7.0(3)I6(2) Affected: 7.0(3)I7(1) Affected: 7.0(3)I7(2) Affected: 7.0(3)I7(3) Affected: 7.0(3)I7(4) Affected: 7.0(3)I7(5) Affected: 7.0(3)I7(5a) Affected: 7.0(3)I7(6) Affected: 7.0(3)I7(7) Affected: 7.0(3)I7(8) Affected: 7.0(3)I7(9) Affected: 7.0(3)I7(10) Affected: 7.1(0)N1(1a) Affected: 7.1(0)N1(1b) Affected: 7.1(0)N1(1) Affected: 7.1(1)N1(1) Affected: 7.1(2)N1(1) Affected: 7.1(3)N1(1) Affected: 7.1(3)N1(2) Affected: 7.1(4)N1(1) Affected: 7.1(5)N1(1) Affected: 7.1(5)N1(1b) Affected: 7.2(0)D1(1) Affected: 7.2(1)D1(1) Affected: 7.2(2)D1(2) Affected: 7.2(2)D1(1) Affected: 7.3(0)D1(1) Affected: 7.3(0)DX(1) Affected: 7.3(0)DY(1) Affected: 7.3(0)N1(1) Affected: 7.3(1)D1(1) Affected: 7.3(1)DY(1) Affected: 7.3(1)N1(1) Affected: 7.3(2)D1(1) Affected: 7.3(2)D1(2) Affected: 7.3(2)D1(3) Affected: 7.3(2)D1(3a) Affected: 7.3(2)N1(1) Affected: 7.3(3)N1(1) Affected: 8.0(1) Affected: 8.1(1) Affected: 8.1(2) Affected: 8.1(2a) Affected: 8.1(1a) Affected: 8.1(1b) Affected: 8.2(1) Affected: 8.2(2) Affected: 8.2(3) Affected: 8.2(4) Affected: 8.2(5) Affected: 8.2(6) Affected: 8.2(7) Affected: 8.2(7a) Affected: 8.2(8) Affected: 8.2(9) Affected: 8.3(1) Affected: 8.3(2) Affected: 9.2(1) Affected: 9.2(2) Affected: 9.2(2t) Affected: 9.2(3) Affected: 9.2(4) Affected: 9.2(2v) Affected: 9.2(1a) Affected: 7.3(4)N1(1) Affected: 7.3(3)D1(1) Affected: 7.3(4)D1(1) Affected: 7.3(5)N1(1) Affected: 5.2(1)SK3(1.1) Affected: 5.2(1)SK3(2.1) Affected: 5.2(1)SK3(2.2) Affected: 5.2(1)SK3(2.2b) Affected: 5.2(1)SK3(2.1a) Affected: 5.2(1)SV5(1.1) Affected: 5.2(1)SV5(1.2) Affected: 5.2(1)SV5(1.3) Affected: 5.2(1)SV5(1.3a) Affected: 5.2(1)SV5(1.3b) Affected: 5.2(1)SV5(1.3c) Affected: 8.4(1) Affected: 8.4(1a) Affected: 8.4(2) Affected: 8.4(2a) Affected: 8.4(3) Affected: 8.4(2b) Affected: 8.4(4) Affected: 8.4(2c) Affected: 8.4(4a) Affected: 8.4(5) Affected: 8.4(2d) Affected: 8.4(6) Affected: 8.4(2e) Affected: 8.4(6a) Affected: 8.4(7) Affected: 8.4(2f) Affected: 9.3(1) Affected: 9.3(2) Affected: 9.3(3) Affected: 9.3(4) Affected: 9.3(5) Affected: 9.3(6) Affected: 9.3(7) Affected: 9.3(7a) Affected: 9.3(8) Affected: 9.3(9) Affected: 9.3(10) Affected: 9.3(11) Affected: 7.3(6)N1(1) Affected: 7.3(5)D1(1) Affected: 7.3(7)N1(1) Affected: 7.3(7)N1(1a) Affected: 7.3(7)N1(1b) Affected: 7.3(6)D1(1) Affected: 7.3(8)N1(1) Affected: 7.3(7)D1(1) Affected: 7.3(9)N1(1) Affected: 10.1(1) Affected: 10.1(2) Affected: 10.1(2t) Affected: 8.5(1) Affected: 7.3(10)N1(1) Affected: 7.3(8)D1(1) Affected: 10.2(1) Affected: 10.2(1q) Affected: 10.2(2) Affected: 10.2(3) Affected: 10.2(3t) Affected: 10.2(4) Affected: 10.2(5) Affected: 7.3(9)D1(1) Affected: 7.3(11)N1(1) Affected: 7.3(12)N1(1) Affected: 10.3(1) Affected: 10.3(2) Affected: 7.3(13)N1(1) |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T09:05:35.038Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "cisco-sa-nxos-remoteauth-dos-XB6pv74m",
"tags": [
"x_transferred"
],
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-remoteauth-dos-XB6pv74m"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Cisco NX-OS Software",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "4.2(1)SV1(4)"
},
{
"status": "affected",
"version": "4.2(1)SV1(4a)"
},
{
"status": "affected",
"version": "4.2(1)SV1(4b)"
},
{
"status": "affected",
"version": "4.2(1)SV1(5.1)"
},
{
"status": "affected",
"version": "4.2(1)SV1(5.1a)"
},
{
"status": "affected",
"version": "4.2(1)SV1(5.2)"
},
{
"status": "affected",
"version": "4.2(1)SV1(5.2b)"
},
{
"status": "affected",
"version": "4.2(1)SV2(1.1)"
},
{
"status": "affected",
"version": "4.2(1)SV2(1.1a)"
},
{
"status": "affected",
"version": "4.2(1)SV2(2.1)"
},
{
"status": "affected",
"version": "4.2(1)SV2(2.1a)"
},
{
"status": "affected",
"version": "4.2(1)SV2(2.2)"
},
{
"status": "affected",
"version": "4.2(1)SV2(2.3)"
},
{
"status": "affected",
"version": "5.2(1)SM1(5.1)"
},
{
"status": "affected",
"version": "5.2(1)SM1(5.2)"
},
{
"status": "affected",
"version": "5.2(1)SM1(5.2a)"
},
{
"status": "affected",
"version": "5.2(1)SM1(5.2b)"
},
{
"status": "affected",
"version": "5.2(1)SM1(5.2c)"
},
{
"status": "affected",
"version": "5.2(1)SM3(1.1)"
},
{
"status": "affected",
"version": "5.2(1)SM3(1.1a)"
},
{
"status": "affected",
"version": "5.2(1)SM3(1.1b)"
},
{
"status": "affected",
"version": "5.2(1)SM3(1.1c)"
},
{
"status": "affected",
"version": "5.2(1)SM3(2.1)"
},
{
"status": "affected",
"version": "5.2(1)SV3(1.4)"
},
{
"status": "affected",
"version": "5.2(1)SV3(1.1)"
},
{
"status": "affected",
"version": "5.2(1)SV3(1.3)"
},
{
"status": "affected",
"version": "5.2(1)SV3(1.5a)"
},
{
"status": "affected",
"version": "5.2(1)SV3(1.5b)"
},
{
"status": "affected",
"version": "5.2(1)SV3(1.6)"
},
{
"status": "affected",
"version": "5.2(1)SV3(1.10)"
},
{
"status": "affected",
"version": "5.2(1)SV3(1.15)"
},
{
"status": "affected",
"version": "5.2(1)SV3(2.1)"
},
{
"status": "affected",
"version": "5.2(1)SV3(2.5)"
},
{
"status": "affected",
"version": "5.2(1)SV3(2.8)"
},
{
"status": "affected",
"version": "5.2(1)SV3(3.1)"
},
{
"status": "affected",
"version": "5.2(1)SV3(1.2)"
},
{
"status": "affected",
"version": "5.2(1)SV3(1.4b)"
},
{
"status": "affected",
"version": "5.2(1)SV3(3.15)"
},
{
"status": "affected",
"version": "5.2(1)SV3(4.1)"
},
{
"status": "affected",
"version": "5.2(1)SV3(4.1a)"
},
{
"status": "affected",
"version": "5.2(1)SV3(4.1b)"
},
{
"status": "affected",
"version": "5.2(1)SV3(4.1c)"
},
{
"status": "affected",
"version": "6.0(2)A3(1)"
},
{
"status": "affected",
"version": "6.0(2)A3(2)"
},
{
"status": "affected",
"version": "6.0(2)A3(4)"
},
{
"status": "affected",
"version": "6.0(2)A4(1)"
},
{
"status": "affected",
"version": "6.0(2)A4(2)"
},
{
"status": "affected",
"version": "6.0(2)A4(3)"
},
{
"status": "affected",
"version": "6.0(2)A4(4)"
},
{
"status": "affected",
"version": "6.0(2)A4(5)"
},
{
"status": "affected",
"version": "6.0(2)A4(6)"
},
{
"status": "affected",
"version": "6.0(2)A6(1)"
},
{
"status": "affected",
"version": "6.0(2)A6(1a)"
},
{
"status": "affected",
"version": "6.0(2)A6(2)"
},
{
"status": "affected",
"version": "6.0(2)A6(2a)"
},
{
"status": "affected",
"version": "6.0(2)A6(3)"
},
{
"status": "affected",
"version": "6.0(2)A6(3a)"
},
{
"status": "affected",
"version": "6.0(2)A6(4)"
},
{
"status": "affected",
"version": "6.0(2)A6(4a)"
},
{
"status": "affected",
"version": "6.0(2)A6(5)"
},
{
"status": "affected",
"version": "6.0(2)A6(5a)"
},
{
"status": "affected",
"version": "6.0(2)A6(5b)"
},
{
"status": "affected",
"version": "6.0(2)A6(6)"
},
{
"status": "affected",
"version": "6.0(2)A6(7)"
},
{
"status": "affected",
"version": "6.0(2)A6(8)"
},
{
"status": "affected",
"version": "6.0(2)A7(1)"
},
{
"status": "affected",
"version": "6.0(2)A7(1a)"
},
{
"status": "affected",
"version": "6.0(2)A7(2)"
},
{
"status": "affected",
"version": "6.0(2)A7(2a)"
},
{
"status": "affected",
"version": "6.0(2)A8(1)"
},
{
"status": "affected",
"version": "6.0(2)A8(2)"
},
{
"status": "affected",
"version": "6.0(2)A8(3)"
},
{
"status": "affected",
"version": "6.0(2)A8(4)"
},
{
"status": "affected",
"version": "6.0(2)A8(4a)"
},
{
"status": "affected",
"version": "6.0(2)A8(5)"
},
{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
"version": "6.0(2)A8(7a)"
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{
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},
{
"status": "affected",
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{
"status": "affected",
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{
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"version": "6.0(2)A8(10a)"
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{
"status": "affected",
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{
"status": "affected",
"version": "6.0(2)A8(11)"
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{
"status": "affected",
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{
"status": "affected",
"version": "6.0(2)A8(11b)"
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{
"status": "affected",
"version": "6.0(2)U2(1)"
},
{
"status": "affected",
"version": "6.0(2)U2(2)"
},
{
"status": "affected",
"version": "6.0(2)U2(3)"
},
{
"status": "affected",
"version": "6.0(2)U2(4)"
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{
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"version": "6.0(2)U2(5)"
},
{
"status": "affected",
"version": "6.0(2)U2(6)"
},
{
"status": "affected",
"version": "6.0(2)U3(1)"
},
{
"status": "affected",
"version": "6.0(2)U3(2)"
},
{
"status": "affected",
"version": "6.0(2)U3(3)"
},
{
"status": "affected",
"version": "6.0(2)U3(4)"
},
{
"status": "affected",
"version": "6.0(2)U3(5)"
},
{
"status": "affected",
"version": "6.0(2)U3(6)"
},
{
"status": "affected",
"version": "6.0(2)U3(7)"
},
{
"status": "affected",
"version": "6.0(2)U3(8)"
},
{
"status": "affected",
"version": "6.0(2)U3(9)"
},
{
"status": "affected",
"version": "6.0(2)U4(1)"
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{
"status": "affected",
"version": "6.0(2)U4(2)"
},
{
"status": "affected",
"version": "6.0(2)U4(3)"
},
{
"status": "affected",
"version": "6.0(2)U4(4)"
},
{
"status": "affected",
"version": "6.0(2)U5(1)"
},
{
"status": "affected",
"version": "6.0(2)U5(2)"
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{
"status": "affected",
"version": "6.0(2)U5(3)"
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{
"status": "affected",
"version": "6.0(2)U5(4)"
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{
"status": "affected",
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{
"status": "affected",
"version": "6.0(2)U6(2)"
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{
"status": "affected",
"version": "6.0(2)U6(3)"
},
{
"status": "affected",
"version": "6.0(2)U6(4)"
},
{
"status": "affected",
"version": "6.0(2)U6(5)"
},
{
"status": "affected",
"version": "6.0(2)U6(6)"
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{
"status": "affected",
"version": "6.0(2)U6(7)"
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{
"status": "affected",
"version": "6.0(2)U6(8)"
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{
"status": "affected",
"version": "6.0(2)U6(1a)"
},
{
"status": "affected",
"version": "6.0(2)U6(2a)"
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{
"status": "affected",
"version": "6.0(2)U6(3a)"
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{
"status": "affected",
"version": "6.0(2)U6(4a)"
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{
"status": "affected",
"version": "6.0(2)U6(5a)"
},
{
"status": "affected",
"version": "6.0(2)U6(5b)"
},
{
"status": "affected",
"version": "6.0(2)U6(5c)"
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{
"status": "affected",
"version": "6.0(2)U6(9)"
},
{
"status": "affected",
"version": "6.0(2)U6(10)"
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{
"status": "affected",
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{
"status": "affected",
"version": "6.2(2a)"
},
{
"status": "affected",
"version": "6.2(6)"
},
{
"status": "affected",
"version": "6.2(6b)"
},
{
"status": "affected",
"version": "6.2(8)"
},
{
"status": "affected",
"version": "6.2(8a)"
},
{
"status": "affected",
"version": "6.2(8b)"
},
{
"status": "affected",
"version": "6.2(10)"
},
{
"status": "affected",
"version": "6.2(12)"
},
{
"status": "affected",
"version": "6.2(18)"
},
{
"status": "affected",
"version": "6.2(16)"
},
{
"status": "affected",
"version": "6.2(14)"
},
{
"status": "affected",
"version": "6.2(6a)"
},
{
"status": "affected",
"version": "6.2(20)"
},
{
"status": "affected",
"version": "6.2(1)"
},
{
"status": "affected",
"version": "6.2(3)"
},
{
"status": "affected",
"version": "6.2(5)"
},
{
"status": "affected",
"version": "6.2(5a)"
},
{
"status": "affected",
"version": "6.2(5b)"
},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
"version": "6.2(9a)"
},
{
"status": "affected",
"version": "6.2(9b)"
},
{
"status": "affected",
"version": "6.2(9c)"
},
{
"status": "affected",
"version": "6.2(11)"
},
{
"status": "affected",
"version": "6.2(11b)"
},
{
"status": "affected",
"version": "6.2(11c)"
},
{
"status": "affected",
"version": "6.2(11d)"
},
{
"status": "affected",
"version": "6.2(11e)"
},
{
"status": "affected",
"version": "6.2(13)"
},
{
"status": "affected",
"version": "6.2(13a)"
},
{
"status": "affected",
"version": "6.2(13b)"
},
{
"status": "affected",
"version": "6.2(15)"
},
{
"status": "affected",
"version": "6.2(17)"
},
{
"status": "affected",
"version": "6.2(19)"
},
{
"status": "affected",
"version": "6.2(21)"
},
{
"status": "affected",
"version": "6.2(23)"
},
{
"status": "affected",
"version": "6.2(20a)"
},
{
"status": "affected",
"version": "6.2(25)"
},
{
"status": "affected",
"version": "6.2(22)"
},
{
"status": "affected",
"version": "6.2(27)"
},
{
"status": "affected",
"version": "6.2(29)"
},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
"version": "6.2(33)"
},
{
"status": "affected",
"version": "7.0(3)F1(1)"
},
{
"status": "affected",
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},
{
"status": "affected",
"version": "7.0(3)F2(2)"
},
{
"status": "affected",
"version": "7.0(3)F3(1)"
},
{
"status": "affected",
"version": "7.0(3)F3(2)"
},
{
"status": "affected",
"version": "7.0(3)F3(3)"
},
{
"status": "affected",
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},
{
"status": "affected",
"version": "7.0(3)F3(4)"
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{
"status": "affected",
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},
{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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},
{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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},
{
"status": "affected",
"version": "7.0(3)I2(3)"
},
{
"status": "affected",
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},
{
"status": "affected",
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{
"status": "affected",
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{
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{
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},
{
"status": "affected",
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"status": "affected",
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{
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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{
"status": "affected",
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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},
{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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{
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},
{
"status": "affected",
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},
{
"status": "affected",
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{
"status": "affected",
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{
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{
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
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},
{
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
"version": "9.2(2)"
},
{
"status": "affected",
"version": "9.2(2t)"
},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
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{
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{
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{
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{
"status": "affected",
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{
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{
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{
"status": "affected",
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{
"status": "affected",
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{
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{
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},
{
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{
"status": "affected",
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{
"status": "affected",
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},
{
"status": "affected",
"version": "5.2(1)SV5(1.3c)"
},
{
"status": "affected",
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},
{
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},
{
"status": "affected",
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},
{
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
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{
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{
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{
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{
"status": "affected",
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{
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{
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{
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{
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{
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{
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{
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{
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"version": "7.3(7)N1(1b)"
},
{
"status": "affected",
"version": "7.3(6)D1(1)"
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{
"status": "affected",
"version": "7.3(8)N1(1)"
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{
"status": "affected",
"version": "7.3(7)D1(1)"
},
{
"status": "affected",
"version": "7.3(9)N1(1)"
},
{
"status": "affected",
"version": "10.1(1)"
},
{
"status": "affected",
"version": "10.1(2)"
},
{
"status": "affected",
"version": "10.1(2t)"
},
{
"status": "affected",
"version": "8.5(1)"
},
{
"status": "affected",
"version": "7.3(10)N1(1)"
},
{
"status": "affected",
"version": "7.3(8)D1(1)"
},
{
"status": "affected",
"version": "10.2(1)"
},
{
"status": "affected",
"version": "10.2(1q)"
},
{
"status": "affected",
"version": "10.2(2)"
},
{
"status": "affected",
"version": "10.2(3)"
},
{
"status": "affected",
"version": "10.2(3t)"
},
{
"status": "affected",
"version": "10.2(4)"
},
{
"status": "affected",
"version": "10.2(5)"
},
{
"status": "affected",
"version": "7.3(9)D1(1)"
},
{
"status": "affected",
"version": "7.3(11)N1(1)"
},
{
"status": "affected",
"version": "7.3(12)N1(1)"
},
{
"status": "affected",
"version": "10.3(1)"
},
{
"status": "affected",
"version": "10.3(2)"
},
{
"status": "affected",
"version": "7.3(13)N1(1)"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in TACACS+ and RADIUS remote authentication for Cisco NX-OS Software could allow an unauthenticated, local attacker to cause an affected device to unexpectedly reload. This vulnerability is due to incorrect input validation when processing an authentication attempt if the directed request option is enabled for TACACS+ or RADIUS. An attacker could exploit this vulnerability by entering a crafted string at the login prompt of an affected device. A successful exploit could allow the attacker to cause the affected device to unexpectedly reload, resulting in a denial of service (DoS) condition. "
}
],
"exploits": [
{
"lang": "en",
"value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"version": "3.1"
},
"format": "cvssV3_1"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-120",
"description": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)",
"lang": "en",
"type": "cwe"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-01-25T16:57:48.712Z",
"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"shortName": "cisco"
},
"references": [
{
"name": "cisco-sa-nxos-remoteauth-dos-XB6pv74m",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-remoteauth-dos-XB6pv74m"
}
],
"source": {
"advisory": "cisco-sa-nxos-remoteauth-dos-XB6pv74m",
"defects": [
"CSCwe72368",
"CSCwe72670",
"CSCwe72648",
"CSCwe72673",
"CSCwe72674"
],
"discovery": "EXTERNAL"
}
}
},
"cveMetadata": {
"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"assignerShortName": "cisco",
"cveId": "CVE-2023-20168",
"datePublished": "2023-08-23T18:07:53.428Z",
"dateReserved": "2022-10-27T18:47:50.362Z",
"dateUpdated": "2024-08-02T09:05:35.038Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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