Mageia: Security Advisory (MGASA-2022-0369)

# 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("1.3.6.1.4.1.25623.1.1.10.2022.0369");
  script_cve_id("CVE-2022-37797", "CVE-2022-41556");
  script_tag(name:"creation_date", value:"2022-10-14 04:46:38 +0000 (Fri, 14 Oct 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:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-10-07 19:38:24 +0000 (Fri, 07 Oct 2022)");

  script_name("Mageia: Security Advisory (MGASA-2022-0369)");
  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=MAGEIA8");

  script_xref(name:"Advisory-ID", value:"MGASA-2022-0369");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2022-0369.html");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=30912");
  script_xref(name:"URL", value:"https://www.debian.org/security/2022/dsa-5243");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'lighttpd' package(s) announced via the MGASA-2022-0369 advisory.");

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

  script_tag(name:"insight", value:"In lighttpd 1.4.65, mod_wstunnel does not initialize a handler function
pointer if an invalid HTTP request (websocket handshake) is received. It
leads to null pointer dereference which crashes the server. It could be
used by an external attacker to cause denial of service condition.
(CVE-2022-37797)

A resource leak in mod_fastcgi and mod_scgi could lead to a denial of
service after a large number of bad HTTP requests. (CVE-2022-41556)");

  script_tag(name:"affected", value:"'lighttpd' package(s) on Mageia 8.");

  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 == "MAGEIA8") {

  if(!isnull(res = isrpmvuln(pkg:"lighttpd", rpm:"lighttpd~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_ajp13", rpm:"lighttpd-mod_ajp13~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_auth", rpm:"lighttpd-mod_auth~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_authn_file", rpm:"lighttpd-mod_authn_file~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_authn_ldap", rpm:"lighttpd-mod_authn_ldap~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_authn_mysql", rpm:"lighttpd-mod_authn_mysql~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_cml", rpm:"lighttpd-mod_cml~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_deflate", rpm:"lighttpd-mod_deflate~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_geoip", rpm:"lighttpd-mod_geoip~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_magnet", rpm:"lighttpd-mod_magnet~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_mysql_vhost", rpm:"lighttpd-mod_mysql_vhost~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_trigger_b4_dl", rpm:"lighttpd-mod_trigger_b4_dl~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_uploadprogress", rpm:"lighttpd-mod_uploadprogress~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lighttpd-mod_webdav", rpm:"lighttpd-mod_webdav~1.4.59~1.2.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

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

exit(0);