Vulnerability Details : CVE-2019-9706
Vixie Cron before the 3.0pl1-133 Debian package allows local users to cause a denial of service (use-after-free and daemon crash) because of a force_rescan_user error.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2019-9706
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:-:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-100:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-101:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-102:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-103:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-104:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-105:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-106:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-107:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-108:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-109:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-110:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-111:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-112:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-113:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-114:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-115:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-116:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-117:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-118:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-119:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-120:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-121:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-122:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-123:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-124:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-124.1:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-124.2:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-125:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-126:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-127:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-128:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-130:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-131:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-132:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-37:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-38:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-39:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-40:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-41:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-42:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-43:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-44:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-45:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-46:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-47:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-48:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-49:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-50:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-50.1:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-50.2:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-51:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-53:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-54:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-55:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-56:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-57:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-57.2:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-57.3:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-58:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-59:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-60:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-61:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-62:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-63:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-64:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-65:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-66:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-67:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-68:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-69:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-70:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-71:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-72:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-73:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-74:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-75:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-76:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-77:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-78:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-79:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-80:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-81:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-82:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-83:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-84:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-85:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-86:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-87:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-88:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-89:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-90:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-91:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-92:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-93:*:*:*:*:*:*
- cpe:2.3:a:debian:cron:3.0:pl1-94:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-9706
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-9706
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2019-9706
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The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-9706
-
https://lists.debian.org/debian-lts-announce/2019/03/msg00025.html
[SECURITY] [DLA 1723-1] cron security updateMailing List;Third Party Advisory
-
https://packages.qa.debian.org/c/cron/news/20190311T170403Z.html
Accepted cron 3.0pl1-133 (source) into unstableMailing List;Patch;Vendor Advisory
-
https://salsa.debian.org/debian/cron/commit/40791b93
SECURITY: Fix for possible DoS by use-after-free (40791b93) · Commits · Debian / cron · GitLabPatch;Third Party Advisory
-
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=809167
#809167 - cron: CVE-2019-9706: usae-after-free vulnerability - Debian Bug report logsExploit;Mailing List;Vendor Advisory
-
https://lists.debian.org/debian-lts-announce/2021/10/msg00029.html
[SECURITY] [DLA 2801-1] cron security updateMailing List;Third Party Advisory
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