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CVE-2013-7177 (GCVE-0-2013-7177)

Vulnerability from cvelistv5 – Published: 2014-02-01 15:00 – Updated: 2024-08-06 18:01
VLAI
Summary
config/filter.d/cyrus-imap.conf in the cyrus-imap filter in Fail2ban before 0.8.11 allows remote attackers to trigger the blocking of an arbitrary IP address via a crafted e-mail address that matches an improperly designed regular expression.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://www.kb.cert.org/vuls/id/686662 third-party-advisoryx_refsource_CERT-VN
https://github.com/fail2ban/fail2ban/commit/bd175… x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2014-0… vendor-advisoryx_refsource_SUSE
http://www.debian.org/security/2014/dsa-2979 vendor-advisoryx_refsource_DEBIAN
Date Public
2014-01-20 00:00
Show details on NVD website

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    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2013-7177\",\"sourceIdentifier\":\"cret@cert.org\",\"published\":\"2014-02-01T15:55:04.153\",\"lastModified\":\"2026-04-29T01:13:23.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"config/filter.d/cyrus-imap.conf in the cyrus-imap filter in Fail2ban before 0.8.11 allows remote attackers to trigger the blocking of an arbitrary IP address via a crafted e-mail address that matches an improperly designed regular expression.\"},{\"lang\":\"es\",\"value\":\"El fichero config/filter.d/cyrus-imap.conf del filtro de cyrus-imap en Fail2Ban anterior a 0.8.11 permite a atacantes remotos activar el bloqueo de direcciones IP arbitrarias a trav\u00e9s de una direcci\u00f3n de e-mail manipulada que coincida con una expresi\u00f3n regular dise\u00f1ada incorrectamente.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"0.8.10\",\"matchCriteriaId\":\"838C1143-CD41-4A2E-954A-7085F9B423A5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7750E527-5A05-4716-BF4A-B40EA9E34394\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FA9C7EF4-DA9B-4ADF-A044-2AC8A2FC270F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.1.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0FCFD263-E347-43DD-80A6-D222FCEF23D4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.3.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"64A0FEBA-647F-41F4-8590-7E8C7A49A36D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.3.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"40BBF7B9-57DB-4479-B2C3-8EB466185E94\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D7847766-CF03-4BF1-BE69-09C50AEC3DFC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E004A754-3CCB-409D-B13A-DF735ED63971\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"ADF9F5C0-7E85-40AC-A7AA-7442749E48D6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.5.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2331299E-1834-4853-B38B-9E24A364EC62\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.5.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AA9B27B6-418F-4101-A4A1-6E887BF0BB39\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.5.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2B6C2141-12A6-428A-9223-A0CA743BC020\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.5.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A0468228-10A0-4F72-BE85-D50ED3AA10B4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.5.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B73E5BBF-3755-4DC8-840F-2466BB2B280D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"880958EA-3BE3-4F16-B323-3CA878BEB3A6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.6.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DB79FF61-80D6-4AB8-BC6F-6924AF9A0969\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"66BAD83B-AACD-4BCE-8900-8558C6F82D7C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"719BA249-7B47-488E-86BA-C08286FF8772\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.7.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A88DA08A-A1C6-4BC1-9BC1-BE823207BFA5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.7.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CD346590-84C5-473E-9672-2E920C71B7FD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.7.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F288E708-A212-4007-A32A-3608C56C5F7B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.7.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CF7EEF2A-DC72-4F51-B168-237EFA637988\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.7.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0D366BB8-A4FB-44CC-94BE-3C3BA3861C91\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.7.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"114BC59D-4035-4BC6-B697-9D10415CBDD9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.7.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CB94274B-C1AF-4F87-B244-7BA4526F5D1E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.7.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"98844A94-ABB6-41B4-A5B0-3101F54A3652\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3F522ECF-7F87-4A25-9CF3-0BCD99B4CAEB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.8.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AFEB99EB-DA51-48BB-96BD-4D47D8839C75\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.8.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E29B3199-71BB-4EED-9D91-B6F941AD7BAC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.8.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BE8CF239-5E91-4708-B594-FA825C69DFE9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.8.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2DB5D2A5-78E3-49C0-9A8D-397B21E03E26\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.8.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FFFCA848-72E8-4E33-A636-3D9009AAF870\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.8.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A97A9988-C973-4ACF-BD37-570004F1AD38\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.8.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BF73708F-4237-47BA-83B8-5999EED0EC28\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.8.7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B343D0B4-9A4C-4F33-AC91-7CF1E1CC7708\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.8.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BDE0D31A-A9C2-48FF-B8FA-E65DDF6A9F7A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fail2ban:fail2ban:0.8.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2FA5FB9D-53F2-47FA-865F-0A8225BBC64F\"}]}]}],\"references\":[{\"url\":\"http://lists.opensuse.org/opensuse-updates/2014-03/msg00021.html\",\"source\":\"cret@cert.org\"},{\"url\":\"http://www.debian.org/security/2014/dsa-2979\",\"source\":\"cret@cert.org\"},{\"url\":\"http://www.kb.cert.org/vuls/id/686662\",\"source\":\"cret@cert.org\",\"tags\":[\"US Government Resource\"]},{\"url\":\"https://github.com/fail2ban/fail2ban/commit/bd175f026737d66e7110868fb50b3760ff75e087\",\"source\":\"cret@cert.org\",\"tags\":[\"Exploit\",\"Patch\"]},{\"url\":\"http://lists.opensuse.org/opensuse-updates/2014-03/msg00021.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.debian.org/security/2014/dsa-2979\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.kb.cert.org/vuls/id/686662\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"US Government Resource\"]},{\"url\":\"https://github.com/fail2ban/fail2ban/commit/bd175f026737d66e7110868fb50b3760ff75e087\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Patch\"]}]}}",
    "redhat_vex": {
      "current_release_date": "2025-11-21T12:35:42+00:00",
      "cve": "CVE-2013-7177",
      "id": "CVE-2013-7177",
      "initial_release_date": "2013-07-30T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "fail2ban: remote denial of service in cyrus-imap filter",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2013/cve-2013-7177.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2025-07-03T00:13:33Z",
      "cve": "CVE-2013-7177",
      "id": "CVE-2013-7177",
      "initial_release_date": "2023-02-15T05:33:28Z",
      "product_status:recommended": "3",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2013-7177",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2013-7177.json",
      "version": "7"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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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.


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