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openvasCopyright (C) 2022 Greenbone AGOPENVAS:13614125623111020190262
HistoryJan 28, 2022 - 12:00 a.m.

Mageia: Security Advisory (MGASA-2019-0262)

2022-01-2800:00:00
Copyright (C) 2022 Greenbone AG
plugins.openvas.org
10
mageia
security advisory
znc
denial of service
remote code execution
privilege escalation

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

6.2

Confidence

High

EPSS

0.014

Percentile

86.9%

The remote host is missing an update for the

# SPDX-FileCopyrightText: 2022 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.1.10.2019.0262");
  script_cve_id("CVE-2018-14055", "CVE-2018-14056", "CVE-2019-12816", "CVE-2019-9917");
  script_tag(name:"creation_date", value:"2022-01-28 10:58:44 +0000 (Fri, 28 Jan 2022)");
  script_version("2024-02-02T05:06:09+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:09 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"6.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-06-17 15:27:06 +0000 (Mon, 17 Jun 2019)");

  script_name("Mageia: Security Advisory (MGASA-2019-0262)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Mageia Linux Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/mageia_linux", "ssh/login/release", re:"ssh/login/release=MAGEIA(6|7)");

  script_xref(name:"Advisory-ID", value:"MGASA-2019-0262");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2019-0262.html");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=23327");
  script_xref(name:"URL", value:"https://www.debian.org/security/2018/dsa-4252");
  script_xref(name:"URL", value:"https://www.debian.org/security/2019/dsa-4463");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'znc' package(s) announced via the MGASA-2019-0262 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"Jeriko One discovered two vulnerabilities in the ZNC IRC bouncer which
could result in privilege escalation or denial of service (CVE-2018-14055,
CVE-2018-14056).

Two vulnerabilities were discovered in the ZNC IRC bouncer which could
result in remote code execution (CVE-2019-12816) or denial of service via
invalid encoding (CVE-2019-9917).");

  script_tag(name:"affected", value:"'znc' package(s) on Mageia 6, Mageia 7.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "MAGEIA6") {

  if(!isnull(res = isrpmvuln(pkg:"znc", rpm:"znc~1.7.4~1.mga6", rls:"MAGEIA6"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"znc-devel", rpm:"znc-devel~1.7.4~1.mga6", rls:"MAGEIA6"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"znc-modperl", rpm:"znc-modperl~1.7.4~1.mga6", rls:"MAGEIA6"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"znc-modpython", rpm:"znc-modpython~1.7.4~1.mga6", rls:"MAGEIA6"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "MAGEIA7") {

  if(!isnull(res = isrpmvuln(pkg:"znc", rpm:"znc~1.7.4~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"znc-devel", rpm:"znc-devel~1.7.4~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"znc-modperl", rpm:"znc-modperl~1.7.4~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"znc-modpython", rpm:"znc-modpython~1.7.4~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

6.2

Confidence

High

EPSS

0.014

Percentile

86.9%