6.8

CVE-2013-2492: firebirdsql firebird

CVSS: 6.8v2.0MediumModified
AliasesUBUNTU-CVE-2013-2492DSA-2647-1
Published 15-03-2013Last modified 06-08-2024

Vulnerability summary

CVE-2013-2492 is a medium (CVSS 6.8) vulnerability in firebirdsql firebird. EPSS estimates a 42.17% chance of exploitation in the next 30 days, higher than 98.6% of scored vulnerabilities. 5 public exploits are recorded.

Overall risk
46/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.8/10
010
Medium · v2.0 (NVD)
EPSS score
42.17%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits5github, reference, exploit-database, metasploit

Advisory lineage

Upstream 0 · Downstream 1

Timeline

  1. 15-03-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Stack-based buffer overflow in Firebird 2.1.3 through 2.1.5 before 18514, and 2.5.1 through 2.5.3 before 26623, on Windows allows remote attackers to execute arbitrary code via a crafted packet to TCP port 3050, related to a missing size check during extraction of a group number from CNCT information.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

42.17%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 42.17% on 19-09-2026

19-09-202619-10-2026
EPSS score
42.17%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

5 found
  • githubUnverified

    85Daef257831D904479C

    Maturity: poc

  • githubUnverified

    Metasploit Framework

    Maturity: poc

  • referenceUnverified

    Exploit Reference (tracker.firebirdsql.org)

    Maturity: unknown

Show all 5 exploits
  • exploit-databaselocalwindowsVerified

    Firebird - Relational Database CNCT Group Number Buffer Overflow (Metasploit)

    Maturity: weaponized

  • MetasploitMetasploitremoteUnverified

    Firebird Relational Database CNCT Group Number Buffer Overflow

    exploit/windows/misc/fb_cnct_group

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • firebird2.1< 2.1.3.18185-0.ds1-11+squeeze1
Firebirdsql1 product
  • firebird2.1.3 | 2.1.4 | 2.1.5 | 2.5.1 | 2.5.2 | 2.5.3
Ubuntu1 product
  • firebird2.5< 2.5.2.26540.ds4-8ubuntu1

3 vendors · 3 products

References

11 links
Show all 11 references