{
  "id": "CVE-2022-35507",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-12-04T19:15:09.850",
  "lastModified": "2022-12-06T21:00:17.257",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A response-header CRLF injection vulnerability in the Proxmox Virtual Environment (PVE) and Proxmox Mail Gateway (PMG) web interface allows a remote attacker to set cookies for a victim's browser that are longer than the server expects, causing a client-side DoS. This affects Chromium-based browsers because they allow injection of response headers with %0d. This is fixed in pve-http-server 4.1-3."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "HIGH",
          "baseScore": 7.1,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 4.2
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-74"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:proxmox:proxmox_mail_gateway:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F9F113EE-EBBD-4045-A484-A140DFF23481"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:proxmox:pve_http_server:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "4.1-3",
              "matchCriteriaId": "A8D79E9B-8BD2-474C-BA09-16CCE2852818"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:proxmox:virtual_environment:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "27813454-BC59-4D19-B608-A95E754F60EA"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://git.proxmox.com/?p=pve-http-server.git;a=commitdiff;h=936007ae0241811093155000486da171379c23c2",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://starlabs.sg/blog/2022/12-multiple-vulnerabilites-in-proxmox-ve--proxmox-mail-gateway/",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch",
        "Technical Description",
        "Third Party Advisory"
      ]
    }
  ]
}