Vulnerability Details : CVE-2007-4739
reprepro 1.3.0 through 2.2.3 does not properly verify signatures when updating repositories, which allows remote attackers to construct and distribute an ostensibly valid Release.gpg file by signing it with an unknown key, related to the update command.
Products affected by CVE-2007-4739
- cpe:2.3:a:debian:reprepro:2.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:debian:reprepro:2.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:debian:reprepro:2.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:debian:reprepro:2.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:debian:reprepro:1.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:debian:reprepro:1.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:debian:reprepro:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:debian:reprepro:2.1.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2007-4739
1.39%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 87 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2007-4739
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2007-4739
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2007-4739
-
http://www.debian.org/security/2007/dsa-1394
[SECURITY] [DSA 1394-1] New reprepro packages fix authentication bypass
-
http://www.securityfocus.com/bid/25537
-
http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=5;filename=interdiff;att=1;bug=440535
-
http://alioth.debian.org/frs/shownotes.php?release_id=1031
Patch
-
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=440535
#440535 - reprepro: Not properly checking signatures of repositories updating from - Debian Bug report logsPatch
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